Home / 252,132,086.08-347,947,602.78-142,123,769.92

Finding the Fourth Proportional to 252,132,086.08, 347,947,602.78 and 142,123,769.92

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Solution

The fourth proportional to 252,132,086.08, 347,947,602.78 and 142,123,769.92 is: 196,133,803.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,132,086.08 : 347,947,602.78 = 142,123,769.92 : x
  2. Step 2: Convert to fraction form
    252,132,086.08/347,947,602.78 = 142,123,769.92/x
  3. Step 3: Cross multiply
    252,132,086.08x = 347,947,602.78 × 142,123,769.92
  4. Step 4: Simplify right side
    252,132,086.08x = 49,451,625,041,720,264
  5. Step 5: Solve for x
    x = 49,451,625,041,720,264/252,132,086.08
  6. Step 6: Final answer
    x = 196,133,803.56

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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.