Home / 396,673,934.28-595,012,276.44-120,327,515.52

Finding the Fourth Proportional to 396,673,934.28, 595,012,276.44 and 120,327,515.52

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Solution

The fourth proportional to 396,673,934.28, 595,012,276.44 and 120,327,515.52 is: 180,491,690.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,673,934.28 : 595,012,276.44 = 120,327,515.52 : x
  2. Step 2: Convert to fraction form
    396,673,934.28/595,012,276.44 = 120,327,515.52/x
  3. Step 3: Cross multiply
    396,673,934.28x = 595,012,276.44 × 120,327,515.52
  4. Step 4: Simplify right side
    396,673,934.28x = 71,596,348,927,924,632
  5. Step 5: Solve for x
    x = 71,596,348,927,924,632/396,673,934.28
  6. Step 6: Final answer
    x = 180,491,690.38

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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.