Home / 394,559,182.20-591,876,098.10-107,344,846.20

Finding the Fourth Proportional to 394,559,182.20, 591,876,098.10 and 107,344,846.20

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Solution

The fourth proportional to 394,559,182.20, 591,876,098.10 and 107,344,846.20 is: 161,027,423.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,559,182.20 : 591,876,098.10 = 107,344,846.20 : x
  2. Step 2: Convert to fraction form
    394,559,182.20/591,876,098.10 = 107,344,846.20/x
  3. Step 3: Cross multiply
    394,559,182.20x = 591,876,098.10 × 107,344,846.20
  4. Step 4: Simplify right side
    394,559,182.20x = 63,534,848,720,000,616
  5. Step 5: Solve for x
    x = 63,534,848,720,000,616/394,559,182.20
  6. Step 6: Final answer
    x = 161,027,423.99

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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.