Finding the Fourth Proportional to 577,252,149.95, 865,790,737.19 and 157,106,262.01
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Solution
The fourth proportional to 577,252,149.95, 865,790,737.19 and 157,106,262.01 is: 235,635,582.15
Step by Step Solution
- Step 1: Write the proportion equation
577,252,149.95 : 865,790,737.19 = 157,106,262.01 : x - Step 2: Convert to fraction form
577,252,149.95/865,790,737.19 = 157,106,262.01/x - Step 3: Cross multiply
577,252,149.95x = 865,790,737.19 × 157,106,262.01 - Step 4: Simplify right side
577,252,149.95x = 136,021,146,401,031,472 - Step 5: Solve for x
x = 136,021,146,401,031,472/577,252,149.95 - Step 6: Final answer
x = 235,635,582.15
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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.