Home / 267,280,101.60-400,920,152.40-131,231,205.60

Finding the Fourth Proportional to 267,280,101.60, 400,920,152.40 and 131,231,205.60

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Solution

The fourth proportional to 267,280,101.60, 400,920,152.40 and 131,231,205.60 is: 196,846,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,280,101.60 : 400,920,152.40 = 131,231,205.60 : x
  2. Step 2: Convert to fraction form
    267,280,101.60/400,920,152.40 = 131,231,205.60/x
  3. Step 3: Cross multiply
    267,280,101.60x = 400,920,152.40 × 131,231,205.60
  4. Step 4: Simplify right side
    267,280,101.60x = 52,613,234,948,787,728
  5. Step 5: Solve for x
    x = 52,613,234,948,787,728/267,280,101.60
  6. Step 6: Final answer
    x = 196,846,808.40

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1.5x scale

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.