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Finding the Fourth Proportional to 267,239,288.60, 374,645,187.40 and 267,239,288.60

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Solution

The fourth proportional to 267,239,288.60, 374,645,187.40 and 267,239,288.60 is: 374,645,187.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,239,288.60 : 374,645,187.40 = 267,239,288.60 : x
  2. Step 2: Convert to fraction form
    267,239,288.60/374,645,187.40 = 267,239,288.60/x
  3. Step 3: Cross multiply
    267,239,288.60x = 374,645,187.40 × 267,239,288.60
  4. Step 4: Simplify right side
    267,239,288.60x = 100,119,913,358,189,680
  5. Step 5: Solve for x
    x = 100,119,913,358,189,680/267,239,288.60
  6. Step 6: Final answer
    x = 374,645,187.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.