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Finding the Third Proportional to 327,654,658.50 and 703,934,890.50

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Solution

The third proportional to 327,654,658.50 and 703,934,890.50 is: 1,512,337,203.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,654,658.50 : 703,934,890.50 = 703,934,890.50 : x
  2. Step 2: Convert to fraction form
    327,654,658.50/703,934,890.50 = 703,934,890.50/x
  3. Step 3: Cross multiply
    327,654,658.50x = 703,934,890.50 × 703,934,890.50
  4. Step 4: Simplify right side
    327,654,658.50x = 495,524,330,063,246,976
  5. Step 5: Solve for x
    x = 495,524,330,063,246,976/327,654,658.50
  6. Step 6: Final answer
    x = 1,512,337,203.85

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.