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Finding the Fourth Proportional to 178,016,264,043.20, 267,024,396,064.80 and 178,016,264,043.20

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Solution

The fourth proportional to 178,016,264,043.20, 267,024,396,064.80 and 178,016,264,043.20 is: 267,024,396,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,016,264,043.20 : 267,024,396,064.80 = 178,016,264,043.20 : x
  2. Step 2: Convert to fraction form
    178,016,264,043.20/267,024,396,064.80 = 178,016,264,043.20/x
  3. Step 3: Cross multiply
    178,016,264,043.20x = 267,024,396,064.80 × 178,016,264,043.20
  4. Step 4: Simplify right side
    178,016,264,043.20x = 47,534,685,395,847,454,130,176
  5. Step 5: Solve for x
    x = 47,534,685,395,847,454,130,176/178,016,264,043.20
  6. Step 6: Final answer
    x = 267,024,396,064.80

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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.