Finding the Fourth Proportional to 560,369,724.42, 841,071,289.99 and 284,214,753.54
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Solution
The fourth proportional to 560,369,724.42, 841,071,289.99 and 284,214,753.54 is: 426,584,197.86
Step by Step Solution
- Step 1: Write the proportion equation
560,369,724.42 : 841,071,289.99 = 284,214,753.54 : x - Step 2: Convert to fraction form
560,369,724.42/841,071,289.99 = 284,214,753.54/x - Step 3: Cross multiply
560,369,724.42x = 841,071,289.99 × 284,214,753.54 - Step 4: Simplify right side
560,369,724.42x = 239,044,869,394,077,728 - Step 5: Solve for x
x = 239,044,869,394,077,728/560,369,724.42 - Step 6: Final answer
x = 426,584,197.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.