Given the task definition and input, reply with output. 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.

[115.344, 215.495, -64.958, 102.141]

[ 0.313  0.586 -0.177  0.278]