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Finding the Third Proportional to 92,886,520 and 129,930,446

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Solution

The third proportional to 92,886,520 and 129,930,446 is: 181,747,801.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,886,520 : 129,930,446 = 129,930,446 : x
  2. Step 2: Convert to fraction form
    92,886,520/129,930,446 = 129,930,446/x
  3. Step 3: Cross multiply
    92,886,520x = 129,930,446 × 129,930,446
  4. Step 4: Simplify right side
    92,886,520x = 16,881,920,797,758,916
  5. Step 5: Solve for x
    x = 16,881,920,797,758,916/92,886,520
  6. Step 6: Final answer
    x = 181,747,801.49

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.