Home / 534,114,225.40-801,171,338.10-443,414,961.40

Finding the Fourth Proportional to 534,114,225.40, 801,171,338.10 and 443,414,961.40

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Solution

The fourth proportional to 534,114,225.40, 801,171,338.10 and 443,414,961.40 is: 665,122,442.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,114,225.40 : 801,171,338.10 = 443,414,961.40 : x
  2. Step 2: Convert to fraction form
    534,114,225.40/801,171,338.10 = 443,414,961.40/x
  3. Step 3: Cross multiply
    534,114,225.40x = 801,171,338.10 × 443,414,961.40
  4. Step 4: Simplify right side
    534,114,225.40x = 355,251,357,958,397,824
  5. Step 5: Solve for x
    x = 355,251,357,958,397,824/534,114,225.40
  6. Step 6: Final answer
    x = 665,122,442.10

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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.