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Finding the Third Proportional to 129,661,092 and 283,017,444

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Solution

The third proportional to 129,661,092 and 283,017,444 is: 617,755,661.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,661,092 : 283,017,444 = 283,017,444 : x
  2. Step 2: Convert to fraction form
    129,661,092/283,017,444 = 283,017,444/x
  3. Step 3: Cross multiply
    129,661,092x = 283,017,444 × 283,017,444
  4. Step 4: Simplify right side
    129,661,092x = 80,098,873,608,293,136
  5. Step 5: Solve for x
    x = 80,098,873,608,293,136/129,661,092
  6. Step 6: Final answer
    x = 617,755,661.11

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.