Home / 193,951,799.10-267,659,151.84-105,851,451.02

Finding the Fourth Proportional to 193,951,799.10, 267,659,151.84 and 105,851,451.02

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Solution

The fourth proportional to 193,951,799.10, 267,659,151.84 and 105,851,451.02 is: 146,078,096.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,951,799.10 : 267,659,151.84 = 105,851,451.02 : x
  2. Step 2: Convert to fraction form
    193,951,799.10/267,659,151.84 = 105,851,451.02/x
  3. Step 3: Cross multiply
    193,951,799.10x = 267,659,151.84 × 105,851,451.02
  4. Step 4: Simplify right side
    193,951,799.10x = 28,332,109,599,708,208
  5. Step 5: Solve for x
    x = 28,332,109,599,708,208/193,951,799.10
  6. Step 6: Final answer
    x = 146,078,096.37

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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.