Definition: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [90.63, 222.758, -60.648, 91.882, 185.46, 69.056, -32.183, 142.646, 186.788]

[ 0.101  0.249 -0.068  0.103  0.207  0.077 -0.036  0.159  0.208]