Home / 195,218,425.44-269,406,385.06-107,112,399.76

Finding the Fourth Proportional to 195,218,425.44, 269,406,385.06 and 107,112,399.76

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Solution

The fourth proportional to 195,218,425.44, 269,406,385.06 and 107,112,399.76 is: 147,817,832.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,218,425.44 : 269,406,385.06 = 107,112,399.76 : x
  2. Step 2: Convert to fraction form
    195,218,425.44/269,406,385.06 = 107,112,399.76/x
  3. Step 3: Cross multiply
    195,218,425.44x = 269,406,385.06 × 107,112,399.76
  4. Step 4: Simplify right side
    195,218,425.44x = 28,856,764,414,443,212
  5. Step 5: Solve for x
    x = 28,856,764,414,443,212/195,218,425.44
  6. Step 6: Final answer
    x = 147,817,832.00

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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.