Home / 195,840,691.52-270,251,633.52-107,729,102.32

Finding the Fourth Proportional to 195,840,691.52, 270,251,633.52 and 107,729,102.32

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Solution

The fourth proportional to 195,840,691.52, 270,251,633.52 and 107,729,102.32 is: 148,661,474.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,840,691.52 : 270,251,633.52 = 107,729,102.32 : x
  2. Step 2: Convert to fraction form
    195,840,691.52/270,251,633.52 = 107,729,102.32/x
  3. Step 3: Cross multiply
    195,840,691.52x = 270,251,633.52 × 107,729,102.32
  4. Step 4: Simplify right side
    195,840,691.52x = 29,113,965,878,947,588
  5. Step 5: Solve for x
    x = 29,113,965,878,947,588/195,840,691.52
  6. Step 6: Final answer
    x = 148,661,474.05

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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.