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: [132.521, 199.338, 202.28, -45.096, 107.497]

[ 0.222  0.334  0.339 -0.076  0.18 ]