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Finding the Third Proportional to 76,609,496 and 107,498,288

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Solution

The third proportional to 76,609,496 and 107,498,288 is: 150,841,377.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,609,496 : 107,498,288 = 107,498,288 : x
  2. Step 2: Convert to fraction form
    76,609,496/107,498,288 = 107,498,288/x
  3. Step 3: Cross multiply
    76,609,496x = 107,498,288 × 107,498,288
  4. Step 4: Simplify right side
    76,609,496x = 11,555,881,922,930,944
  5. Step 5: Solve for x
    x = 11,555,881,922,930,944/76,609,496
  6. Step 6: Final answer
    x = 150,841,377.72

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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.