Home / 534,114,243.90-801,171,365.85-443,414,979.90

Finding the Fourth Proportional to 534,114,243.90, 801,171,365.85 and 443,414,979.90

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Solution

The fourth proportional to 534,114,243.90, 801,171,365.85 and 443,414,979.90 is: 665,122,469.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,114,243.90 : 801,171,365.85 = 443,414,979.90 : x
  2. Step 2: Convert to fraction form
    534,114,243.90/801,171,365.85 = 443,414,979.90/x
  3. Step 3: Cross multiply
    534,114,243.90x = 801,171,365.85 × 443,414,979.90
  4. Step 4: Simplify right side
    534,114,243.90x = 355,251,385,084,833,280
  5. Step 5: Solve for x
    x = 355,251,385,084,833,280/534,114,243.90
  6. Step 6: Final answer
    x = 665,122,469.85

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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.