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: [212.939, -54.119, 132.763, 10.388, -61.067, 153.898, -72.921, -48.946]
Output:
[ 0.78  -0.198  0.486  0.038 -0.224  0.564 -0.267 -0.179]