Home / 534,766,023.90-802,149,035.85-276,485,697.90

Finding the Fourth Proportional to 534,766,023.90, 802,149,035.85 and 276,485,697.90

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Solution

The fourth proportional to 534,766,023.90, 802,149,035.85 and 276,485,697.90 is: 414,728,546.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,766,023.90 : 802,149,035.85 = 276,485,697.90 : x
  2. Step 2: Convert to fraction form
    534,766,023.90/802,149,035.85 = 276,485,697.90/x
  3. Step 3: Cross multiply
    534,766,023.90x = 802,149,035.85 × 276,485,697.90
  4. Step 4: Simplify right side
    534,766,023.90x = 221,782,735,996,799,360
  5. Step 5: Solve for x
    x = 221,782,735,996,799,360/534,766,023.90
  6. Step 6: Final answer
    x = 414,728,546.85

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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.