Home / 397,046,532.88-595,548,246.38-120,676,199.42

Finding the Fourth Proportional to 397,046,532.88, 595,548,246.38 and 120,676,199.42

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Solution

The fourth proportional to 397,046,532.88, 595,548,246.38 and 120,676,199.42 is: 181,007,748.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,046,532.88 : 595,548,246.38 = 120,676,199.42 : x
  2. Step 2: Convert to fraction form
    397,046,532.88/595,548,246.38 = 120,676,199.42/x
  3. Step 3: Cross multiply
    397,046,532.88x = 595,548,246.38 × 120,676,199.42
  4. Step 4: Simplify right side
    397,046,532.88x = 71,868,498,944,384,176
  5. Step 5: Solve for x
    x = 71,868,498,944,384,176/397,046,532.88
  6. Step 6: Final answer
    x = 181,007,748.44

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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.