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Finding the Third Proportional to 204,023,019 and 442,685,193

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Solution

The third proportional to 204,023,019 and 442,685,193 is: 960,529,753.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,023,019 : 442,685,193 = 442,685,193 : x
  2. Step 2: Convert to fraction form
    204,023,019/442,685,193 = 442,685,193/x
  3. Step 3: Cross multiply
    204,023,019x = 442,685,193 × 442,685,193
  4. Step 4: Simplify right side
    204,023,019x = 195,970,180,101,447,264
  5. Step 5: Solve for x
    x = 195,970,180,101,447,264/204,023,019
  6. Step 6: Final answer
    x = 960,529,753.27

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.