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Finding the Third Proportional to 80,464,299 and 173,792,049

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Solution

The third proportional to 80,464,299 and 173,792,049 is: 375,367,419.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,464,299 : 173,792,049 = 173,792,049 : x
  2. Step 2: Convert to fraction form
    80,464,299/173,792,049 = 173,792,049/x
  3. Step 3: Cross multiply
    80,464,299x = 173,792,049 × 173,792,049
  4. Step 4: Simplify right side
    80,464,299x = 30,203,676,295,618,400
  5. Step 5: Solve for x
    x = 30,203,676,295,618,400/80,464,299
  6. Step 6: Final answer
    x = 375,367,419.73

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.