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: [203.043, 170.65, -27.931, 216.67, 87.857]

[ 0.312  0.262 -0.043  0.333  0.135]