Finding the Fourth Proportional to 506,227,038.84, 758,102,278.62 and 457,153,791.48
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Solution
The fourth proportional to 506,227,038.84, 758,102,278.62 and 457,153,791.48 is: 684,612,445.43
Step by Step Solution
- Step 1: Write the proportion equation
506,227,038.84 : 758,102,278.62 = 457,153,791.48 : x - Step 2: Convert to fraction form
506,227,038.84/758,102,278.62 = 457,153,791.48/x - Step 3: Cross multiply
506,227,038.84x = 758,102,278.62 × 457,153,791.48 - Step 4: Simplify right side
506,227,038.84x = 346,569,331,000,760,384 - Step 5: Solve for x
x = 346,569,331,000,760,384/506,227,038.84 - Step 6: Final answer
x = 684,612,445.43
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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.