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: [200.409, 35.449, 183.128, 239.733, -89.465, 36.328, 225.89]

[ 0.241  0.043  0.22   0.288 -0.108  0.044  0.272]