Instructions: 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: [211.11, -98.498, 117.917, 98.971, -75.199]
Output:
[ 0.83  -0.387  0.464  0.389 -0.296]