Home / 418,181,524.97-577,090,800.43-230,024,134.31

Finding the Fourth Proportional to 418,181,524.97, 577,090,800.43 and 230,024,134.31

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Solution

The fourth proportional to 418,181,524.97, 577,090,800.43 and 230,024,134.31 is: 317,433,468.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,181,524.97 : 577,090,800.43 = 230,024,134.31 : x
  2. Step 2: Convert to fraction form
    418,181,524.97/577,090,800.43 = 230,024,134.31/x
  3. Step 3: Cross multiply
    418,181,524.97x = 577,090,800.43 × 230,024,134.31
  4. Step 4: Simplify right side
    418,181,524.97x = 132,744,811,783,715,216
  5. Step 5: Solve for x
    x = 132,744,811,783,715,216/418,181,524.97
  6. Step 6: Final answer
    x = 317,433,468.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.