Home / 334,188,789.12-501,649,770.24-265,542,883.20

Finding the Fourth Proportional to 334,188,789.12, 501,649,770.24 and 265,542,883.20

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Solution

The fourth proportional to 334,188,789.12, 501,649,770.24 and 265,542,883.20 is: 398,605,610.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,188,789.12 : 501,649,770.24 = 265,542,883.20 : x
  2. Step 2: Convert to fraction form
    334,188,789.12/501,649,770.24 = 265,542,883.20/x
  3. Step 3: Cross multiply
    334,188,789.12x = 501,649,770.24 × 265,542,883.20
  4. Step 4: Simplify right side
    334,188,789.12x = 133,209,526,346,147,152
  5. Step 5: Solve for x
    x = 133,209,526,346,147,152/334,188,789.12
  6. Step 6: Final answer
    x = 398,605,610.61

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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.