Finding the Fourth Proportional to 284,166,070.60, 426,249,122.10 and 68,755,318.60
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Solution
The fourth proportional to 284,166,070.60, 426,249,122.10 and 68,755,318.60 is: 103,132,981.82
Step by Step Solution
- Step 1: Write the proportion equation
284,166,070.60 : 426,249,122.10 = 68,755,318.60 : x - Step 2: Convert to fraction form
284,166,070.60/426,249,122.10 = 68,755,318.60/x - Step 3: Cross multiply
284,166,070.60x = 426,249,122.10 × 68,755,318.60 - Step 4: Simplify right side
284,166,070.60x = 29,306,894,192,955,800 - Step 5: Solve for x
x = 29,306,894,192,955,800/284,166,070.60 - Step 6: Final answer
x = 103,132,981.82
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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.