Home / 396,166,992.30-594,356,776.65-353,332,847.70

Finding the Fourth Proportional to 396,166,992.30, 594,356,776.65 and 353,332,847.70

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Solution

The fourth proportional to 396,166,992.30, 594,356,776.65 and 353,332,847.70 is: 530,094,067.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,166,992.30 : 594,356,776.65 = 353,332,847.70 : x
  2. Step 2: Convert to fraction form
    396,166,992.30/594,356,776.65 = 353,332,847.70/x
  3. Step 3: Cross multiply
    396,166,992.30x = 594,356,776.65 × 353,332,847.70
  4. Step 4: Simplify right side
    396,166,992.30x = 210,005,772,443,537,344
  5. Step 5: Solve for x
    x = 210,005,772,443,537,344/396,166,992.30
  6. Step 6: Final answer
    x = 530,094,067.72

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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.