Home / 880,443,000.20-1,320,664,500.30-267,057,734.60

Finding the Fourth Proportional to 880,443,000.20, 1,320,664,500.30 and 267,057,734.60

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Solution

The fourth proportional to 880,443,000.20, 1,320,664,500.30 and 267,057,734.60 is: 400,586,601.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,443,000.20 : 1,320,664,500.30 = 267,057,734.60 : x
  2. Step 2: Convert to fraction form
    880,443,000.20/1,320,664,500.30 = 267,057,734.60/x
  3. Step 3: Cross multiply
    880,443,000.20x = 1,320,664,500.30 × 267,057,734.60
  4. Step 4: Simplify right side
    880,443,000.20x = 352,693,669,616,758,976
  5. Step 5: Solve for x
    x = 352,693,669,616,758,976/880,443,000.20
  6. Step 6: Final answer
    x = 400,586,601.90

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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.