Finding the Fourth Proportional to 378,982,999.68, 568,528,722.54 and 116,689,740.09
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Solution
The fourth proportional to 378,982,999.68, 568,528,722.54 and 116,689,740.09 is: 175,051,305.53
Step by Step Solution
- Step 1: Write the proportion equation
378,982,999.68 : 568,528,722.54 = 116,689,740.09 : x - Step 2: Convert to fraction form
378,982,999.68/568,528,722.54 = 116,689,740.09/x - Step 3: Cross multiply
378,982,999.68x = 568,528,722.54 × 116,689,740.09 - Step 4: Simplify right side
378,982,999.68x = 66,341,468,866,892,320 - Step 5: Solve for x
x = 66,341,468,866,892,320/378,982,999.68 - Step 6: Final answer
x = 175,051,305.53
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