Home / 397,046,532.39-595,548,245.63-120,676,198.92

Finding the Fourth Proportional to 397,046,532.39, 595,548,245.63 and 120,676,198.92

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Solution

The fourth proportional to 397,046,532.39, 595,548,245.63 and 120,676,198.92 is: 181,007,747.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,046,532.39 : 595,548,245.63 = 120,676,198.92 : x
  2. Step 2: Convert to fraction form
    397,046,532.39/595,548,245.63 = 120,676,198.92/x
  3. Step 3: Cross multiply
    397,046,532.39x = 595,548,245.63 × 120,676,198.92
  4. Step 4: Simplify right side
    397,046,532.39x = 71,868,498,555,499,520
  5. Step 5: Solve for x
    x = 71,868,498,555,499,520/397,046,532.39
  6. Step 6: Final answer
    x = 181,007,747.69

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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.