We divide 78615307 by 431
We're looking to find how many times 431 goes into 78615307.

Let's proceed to step 1:
431 can be fit into 7 0 times, resulting in a remainder of 7.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 7 to get 7.
Fetch the next digit (8) from the dividend, attach it to 7 and continue: 78 / 431

Advancing to step 2:
431 can be fit into 78 0 times, resulting in a remainder of 78.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 78 to get 78.
Include the next digit (6) from the dividend after 78, then repeat: 786 / 431

Going ahead to step 3:
If we divide 786 by 431, we get 1 and a remainder of 355.
Put 1 as the next digit of the answer. 
Result so far: 1.0
If we take 431 away from 786, we end up with 355.
Include the next digit (1) from the dividend after 355, then repeat: 3551 / 431

Advancing to step 4:
431 can be fit into 3551 8 times, resulting in a remainder of 103.
Record the quotient 8 as the next digit in the result. 
Result so far: 18.0
If we subtract 3448 from 3551, we get 103.
Fetch the next digit (5) from the dividend, attach it to 103 and continue: 1035 / 431

Going ahead to step 5:
1035 divided by 431 is 2 with a remainder of 173.
The number 2 becomes the next digit in our result. 
Result so far: 182.0
If we take 862 away from 1035, we end up with 173.
Fetch the next digit (3) from the dividend, attach it to 173 and continue: 1733 / 431

Advancing to step 6:
431 can be fit into 1733 4 times, resulting in a remainder of 9.
Put 4 as the next digit of the answer. 
Result so far: 1824.0
If we take 1724 away from 1733, we end up with 9.
Append the next digit (0) from the dividend to 9 and continue with: 90 / 431

Let's proceed to step 7:
431 goes into 90 0 times with a remainder of 90.
Put 0 as the next digit of the answer. 
Result so far: 18240.0
The remainder is 90 after subtracting 0 from 90.
Grab the next digit (7) from the dividend, add it to 90, then carry on: 907 / 431

On to step 8:
907 divided by 431 is 2 with a remainder of 45.
Put 2 as the next digit of the answer. 
Result so far: 182402.0
If we take 862 away from 907, we end up with 45.
Since there are no more digits in the dividend, we add a zero to the remainder making it 450, and continue the process.

Advancing to step 9:
When dividing 450 by 431, we get 1 with a remainder of 19.
The number 1 becomes the next digit in our result. 
Result so far: 182402.1
If we take 431 away from 450, we end up with 19.
Since there are no more digits in the dividend, we add a zero to the remainder making it 190, and continue the process.

On to step 10:
If we divide 190 by 431, we get 0 and a remainder of 190.
Put 0 as the next digit of the answer. 
Result so far: 182402.1
Subtract 0 from 190 to get 190.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1900, and continue the process.

Going ahead to step 11:
If we divide 1900 by 431, we get 4 and a remainder of 176.
The number 4 becomes the next digit in our result. 
Result so far: 182402.104
Subtract 1724 from 1900 to get 176.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1760, and continue the process.

On to step 12:
1760 divided by 431 is 4 with a remainder of 36.
Record the quotient 4 as the next digit in the result. 
Result so far: 182402.1044
If we subtract 1724 from 1760, we get 36.
Since there are no more digits in the dividend, we add a zero to the remainder making it 360, and continue the process.

In conclusion, the division gives 182402.1044 with a balance of 0.00036.