Home / 396,309,344.60-594,460,234.20-240,906,068.84

Finding the Fourth Proportional to 396,309,344.60, 594,460,234.20 and 240,906,068.84

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Solution

The fourth proportional to 396,309,344.60, 594,460,234.20 and 240,906,068.84 is: 361,356,803.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,309,344.60 : 594,460,234.20 = 240,906,068.84 : x
  2. Step 2: Convert to fraction form
    396,309,344.60/594,460,234.20 = 240,906,068.84/x
  3. Step 3: Cross multiply
    396,309,344.60x = 594,460,234.20 × 240,906,068.84
  4. Step 4: Simplify right side
    396,309,344.60x = 143,209,078,102,827,728
  5. Step 5: Solve for x
    x = 143,209,078,102,827,728/396,309,344.60
  6. Step 6: Final answer
    x = 361,356,803.86

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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.