Home / 567,058,489.20-849,579,964.20-486,436,921.20

Finding the Fourth Proportional to 567,058,489.20, 849,579,964.20 and 486,436,921.20

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Solution

The fourth proportional to 567,058,489.20, 849,579,964.20 and 486,436,921.20 is: 728,790,891.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,058,489.20 : 849,579,964.20 = 486,436,921.20 : x
  2. Step 2: Convert to fraction form
    567,058,489.20/849,579,964.20 = 486,436,921.20/x
  3. Step 3: Cross multiply
    567,058,489.20x = 849,579,964.20 × 486,436,921.20
  4. Step 4: Simplify right side
    567,058,489.20x = 413,267,062,098,654,208
  5. Step 5: Solve for x
    x = 413,267,062,098,654,208/567,058,489.20
  6. Step 6: Final answer
    x = 728,790,891.89

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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.