Finding the Fourth Proportional to 354,816,088.20, 532,224,132.30 and 251,503,957.80
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Solution
The fourth proportional to 354,816,088.20, 532,224,132.30 and 251,503,957.80 is: 377,255,936.70
Step by Step Solution
- Step 1: Write the proportion equation
354,816,088.20 : 532,224,132.30 = 251,503,957.80 : x - Step 2: Convert to fraction form
354,816,088.20/532,224,132.30 = 251,503,957.80/x - Step 3: Cross multiply
354,816,088.20x = 532,224,132.30 × 251,503,957.80 - Step 4: Simplify right side
354,816,088.20x = 133,856,475,710,120,832 - Step 5: Solve for x
x = 133,856,475,710,120,832/354,816,088.20 - Step 6: Final answer
x = 377,255,936.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.