Home / 534,508,748.20-801,763,122.30-495,766,699.30

Finding the Fourth Proportional to 534,508,748.20, 801,763,122.30 and 495,766,699.30

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Solution

The fourth proportional to 534,508,748.20, 801,763,122.30 and 495,766,699.30 is: 743,650,048.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,508,748.20 : 801,763,122.30 = 495,766,699.30 : x
  2. Step 2: Convert to fraction form
    534,508,748.20/801,763,122.30 = 495,766,699.30/x
  3. Step 3: Cross multiply
    534,508,748.20x = 801,763,122.30 × 495,766,699.30
  4. Step 4: Simplify right side
    534,508,748.20x = 397,487,456,763,133,184
  5. Step 5: Solve for x
    x = 397,487,456,763,133,184/534,508,748.20
  6. Step 6: Final answer
    x = 743,650,048.95

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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.