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Finding the Third Proportional to 125,722,281 and 187,809,159

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Solution

The third proportional to 125,722,281 and 187,809,159 is: 280,557,113.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,722,281 : 187,809,159 = 187,809,159 : x
  2. Step 2: Convert to fraction form
    125,722,281/187,809,159 = 187,809,159/x
  3. Step 3: Cross multiply
    125,722,281x = 187,809,159 × 187,809,159
  4. Step 4: Simplify right side
    125,722,281x = 35,272,280,204,287,280
  5. Step 5: Solve for x
    x = 35,272,280,204,287,280/125,722,281
  6. Step 6: Final answer
    x = 280,557,113.06

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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.