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Finding the Fourth Proportional to 149,485,787.30, 224,228,680.95 and 149,485,787.30

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Solution

The fourth proportional to 149,485,787.30, 224,228,680.95 and 149,485,787.30 is: 224,228,680.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,485,787.30 : 224,228,680.95 = 149,485,787.30 : x
  2. Step 2: Convert to fraction form
    149,485,787.30/224,228,680.95 = 149,485,787.30/x
  3. Step 3: Cross multiply
    149,485,787.30x = 224,228,680.95 × 149,485,787.30
  4. Step 4: Simplify right side
    149,485,787.30x = 33,519,000,907,051,264
  5. Step 5: Solve for x
    x = 33,519,000,907,051,264/149,485,787.30
  6. Step 6: Final answer
    x = 224,228,680.95

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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.