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Finding the Fourth Proportional to 224,640,414.40, 336,960,621.60 and 224,640,414.40

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Solution

The fourth proportional to 224,640,414.40, 336,960,621.60 and 224,640,414.40 is: 336,960,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,640,414.40 : 336,960,621.60 = 224,640,414.40 : x
  2. Step 2: Convert to fraction form
    224,640,414.40/336,960,621.60 = 224,640,414.40/x
  3. Step 3: Cross multiply
    224,640,414.40x = 336,960,621.60 × 224,640,414.40
  4. Step 4: Simplify right side
    224,640,414.40x = 75,694,973,672,705,600
  5. Step 5: Solve for x
    x = 75,694,973,672,705,600/224,640,414.40
  6. Step 6: Final answer
    x = 336,960,621.60

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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.