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: [70.336, 162.511, -68.24, 247.453, 135.862]
Output:
[ 0.128  0.297 -0.125  0.452  0.248]