Home / 577,204,505.28-865,950,251.04-168,264,250.56

Finding the Fourth Proportional to 577,204,505.28, 865,950,251.04 and 168,264,250.56

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Solution

The fourth proportional to 577,204,505.28, 865,950,251.04 and 168,264,250.56 is: 252,438,206.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,204,505.28 : 865,950,251.04 = 168,264,250.56 : x
  2. Step 2: Convert to fraction form
    577,204,505.28/865,950,251.04 = 168,264,250.56/x
  3. Step 3: Cross multiply
    577,204,505.28x = 865,950,251.04 × 168,264,250.56
  4. Step 4: Simplify right side
    577,204,505.28x = 145,708,470,013,489,472
  5. Step 5: Solve for x
    x = 145,708,470,013,489,472/577,204,505.28
  6. Step 6: Final answer
    x = 252,438,206.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.