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Finding the Third Proportional to 60,522,084 and 129,860,922

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Solution

The third proportional to 60,522,084 and 129,860,922 is: 278,639,761.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,522,084 : 129,860,922 = 129,860,922 : x
  2. Step 2: Convert to fraction form
    60,522,084/129,860,922 = 129,860,922/x
  3. Step 3: Cross multiply
    60,522,084x = 129,860,922 × 129,860,922
  4. Step 4: Simplify right side
    60,522,084x = 16,863,859,062,690,084
  5. Step 5: Solve for x
    x = 16,863,859,062,690,084/60,522,084
  6. Step 6: Final answer
    x = 278,639,761.69

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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.