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Finding the Third Proportional to 151,305,612 and 239,625,522

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Solution

The third proportional to 151,305,612 and 239,625,522 is: 379,499,412.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,305,612 : 239,625,522 = 239,625,522 : x
  2. Step 2: Convert to fraction form
    151,305,612/239,625,522 = 239,625,522/x
  3. Step 3: Cross multiply
    151,305,612x = 239,625,522 × 239,625,522
  4. Step 4: Simplify right side
    151,305,612x = 57,420,390,793,772,480
  5. Step 5: Solve for x
    x = 57,420,390,793,772,480/151,305,612
  6. Step 6: Final answer
    x = 379,499,412.05

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.