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Finding the Third Proportional to 60,024,267 and 129,148,640

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Solution

The third proportional to 60,024,267 and 129,148,640 is: 277,877,132.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,024,267 : 129,148,640 = 129,148,640 : x
  2. Step 2: Convert to fraction form
    60,024,267/129,148,640 = 129,148,640/x
  3. Step 3: Cross multiply
    60,024,267x = 129,148,640 × 129,148,640
  4. Step 4: Simplify right side
    60,024,267x = 16,679,371,213,849,600
  5. Step 5: Solve for x
    x = 16,679,371,213,849,600/60,024,267
  6. Step 6: Final answer
    x = 277,877,132.82

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.