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Finding the Third Proportional to 109,656,957 and 240,834,631

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Solution

The third proportional to 109,656,957 and 240,834,631 is: 528,934,242.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,656,957 : 240,834,631 = 240,834,631 : x
  2. Step 2: Convert to fraction form
    109,656,957/240,834,631 = 240,834,631/x
  3. Step 3: Cross multiply
    109,656,957x = 240,834,631 × 240,834,631
  4. Step 4: Simplify right side
    109,656,957x = 58,001,319,488,906,160
  5. Step 5: Solve for x
    x = 58,001,319,488,906,160/109,656,957
  6. Step 6: Final answer
    x = 528,934,242.53

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.