Home / 252,055,024,789.76-347,836,982,195.37-136,311,784,418.96

Finding the Fourth Proportional to 252,055,024,789.76, 347,836,982,195.37 and 136,311,784,418.96

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Solution

The fourth proportional to 252,055,024,789.76, 347,836,982,195.37 and 136,311,784,418.96 is: 188,110,829,250.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,055,024,789.76 : 347,836,982,195.37 = 136,311,784,418.96 : x
  2. Step 2: Convert to fraction form
    252,055,024,789.76/347,836,982,195.37 = 136,311,784,418.96/x
  3. Step 3: Cross multiply
    252,055,024,789.76x = 347,836,982,195.37 × 136,311,784,418.96
  4. Step 4: Simplify right side
    252,055,024,789.76x = 47,414,279,729,956,905,811,968
  5. Step 5: Solve for x
    x = 47,414,279,729,956,905,811,968/252,055,024,789.76
  6. Step 6: Final answer
    x = 188,110,829,250.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.