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Finding the Fourth Proportional to 224,530,257.60, 336,795,386.40 and 224,530,257.60

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Solution

The fourth proportional to 224,530,257.60, 336,795,386.40 and 224,530,257.60 is: 336,795,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,530,257.60 : 336,795,386.40 = 224,530,257.60 : x
  2. Step 2: Convert to fraction form
    224,530,257.60/336,795,386.40 = 224,530,257.60/x
  3. Step 3: Cross multiply
    224,530,257.60x = 336,795,386.40 × 224,530,257.60
  4. Step 4: Simplify right side
    224,530,257.60x = 75,620,754,866,883,536
  5. Step 5: Solve for x
    x = 75,620,754,866,883,536/224,530,257.60
  6. Step 6: Final answer
    x = 336,795,386.40

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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.