Home / 396,204,000.30-594,306,000.45-123,574,329.90

Finding the Fourth Proportional to 396,204,000.30, 594,306,000.45 and 123,574,329.90

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Solution

The fourth proportional to 396,204,000.30, 594,306,000.45 and 123,574,329.90 is: 185,361,494.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,204,000.30 : 594,306,000.45 = 123,574,329.90 : x
  2. Step 2: Convert to fraction form
    396,204,000.30/594,306,000.45 = 123,574,329.90/x
  3. Step 3: Cross multiply
    396,204,000.30x = 594,306,000.45 × 123,574,329.90
  4. Step 4: Simplify right side
    396,204,000.30x = 73,440,965,761,157,856
  5. Step 5: Solve for x
    x = 73,440,965,761,157,856/396,204,000.30
  6. Step 6: Final answer
    x = 185,361,494.85

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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.