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Finding the Fourth Proportional to 224,581,037.20, 336,871,555.80 and 224,581,037.20

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Solution

The fourth proportional to 224,581,037.20, 336,871,555.80 and 224,581,037.20 is: 336,871,555.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,581,037.20 : 336,871,555.80 = 224,581,037.20 : x
  2. Step 2: Convert to fraction form
    224,581,037.20/336,871,555.80 = 224,581,037.20/x
  3. Step 3: Cross multiply
    224,581,037.20x = 336,871,555.80 × 224,581,037.20
  4. Step 4: Simplify right side
    224,581,037.20x = 75,654,963,404,741,680
  5. Step 5: Solve for x
    x = 75,654,963,404,741,680/224,581,037.20
  6. Step 6: Final answer
    x = 336,871,555.80

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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.