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Finding the Fourth Proportional to 178,094,982,891.20, 267,142,474,336.80 and 178,094,982,891.20

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Solution

The fourth proportional to 178,094,982,891.20, 267,142,474,336.80 and 178,094,982,891.20 is: 267,142,474,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,094,982,891.20 : 267,142,474,336.80 = 178,094,982,891.20 : x
  2. Step 2: Convert to fraction form
    178,094,982,891.20/267,142,474,336.80 = 178,094,982,891.20/x
  3. Step 3: Cross multiply
    178,094,982,891.20x = 267,142,474,336.80 × 178,094,982,891.20
  4. Step 4: Simplify right side
    178,094,982,891.20x = 47,576,734,396,525,230,161,920
  5. Step 5: Solve for x
    x = 47,576,734,396,525,230,161,920/178,094,982,891.20
  6. Step 6: Final answer
    x = 267,142,474,336.80

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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.