Home / 590,910,617.54-886,383,983.64-202,728,002.78

Finding the Fourth Proportional to 590,910,617.54, 886,383,983.64 and 202,728,002.78

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Solution

The fourth proportional to 590,910,617.54, 886,383,983.64 and 202,728,002.78 is: 304,098,199.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,910,617.54 : 886,383,983.64 = 202,728,002.78 : x
  2. Step 2: Convert to fraction form
    590,910,617.54/886,383,983.64 = 202,728,002.78/x
  3. Step 3: Cross multiply
    590,910,617.54x = 886,383,983.64 × 202,728,002.78
  4. Step 4: Simplify right side
    590,910,617.54x = 179,694,854,699,517,408
  5. Step 5: Solve for x
    x = 179,694,854,699,517,408/590,910,617.54
  6. Step 6: Final answer
    x = 304,098,199.23

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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.