Home / 224,469,615.40-336,704,423.10-221,446,306.60

Finding the Fourth Proportional to 224,469,615.40, 336,704,423.10 and 221,446,306.60

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Solution

The fourth proportional to 224,469,615.40, 336,704,423.10 and 221,446,306.60 is: 332,169,459.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,469,615.40 : 336,704,423.10 = 221,446,306.60 : x
  2. Step 2: Convert to fraction form
    224,469,615.40/336,704,423.10 = 221,446,306.60/x
  3. Step 3: Cross multiply
    224,469,615.40x = 336,704,423.10 × 221,446,306.60
  4. Step 4: Simplify right side
    224,469,615.40x = 74,561,950,911,378,720
  5. Step 5: Solve for x
    x = 74,561,950,911,378,720/224,469,615.40
  6. Step 6: Final answer
    x = 332,169,459.90

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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.