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Finding the Third Proportional to 125,722,404 and 187,809,318

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Solution

The third proportional to 125,722,404 and 187,809,318 is: 280,557,313.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,722,404 : 187,809,318 = 187,809,318 : x
  2. Step 2: Convert to fraction form
    125,722,404/187,809,318 = 187,809,318/x
  3. Step 3: Cross multiply
    125,722,404x = 187,809,318 × 187,809,318
  4. Step 4: Simplify right side
    125,722,404x = 35,272,339,927,625,124
  5. Step 5: Solve for x
    x = 35,272,339,927,625,124/125,722,404
  6. Step 6: Final answer
    x = 280,557,313.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.