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Finding the Third Proportional to 125,209,767 and 173,016,234

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Solution

The third proportional to 125,209,767 and 173,016,234 is: 239,075,736.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,209,767 : 173,016,234 = 173,016,234 : x
  2. Step 2: Convert to fraction form
    125,209,767/173,016,234 = 173,016,234/x
  3. Step 3: Cross multiply
    125,209,767x = 173,016,234 × 173,016,234
  4. Step 4: Simplify right side
    125,209,767x = 29,934,617,227,542,756
  5. Step 5: Solve for x
    x = 29,934,617,227,542,756/125,209,767
  6. Step 6: Final answer
    x = 239,075,736.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.