Home / 195,577,536.30-269,899,148.43-107,471,556.78

Finding the Fourth Proportional to 195,577,536.30, 269,899,148.43 and 107,471,556.78

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Solution

The fourth proportional to 195,577,536.30, 269,899,148.43 and 107,471,556.78 is: 148,311,928.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,577,536.30 : 269,899,148.43 = 107,471,556.78 : x
  2. Step 2: Convert to fraction form
    195,577,536.30/269,899,148.43 = 107,471,556.78/x
  3. Step 3: Cross multiply
    195,577,536.30x = 269,899,148.43 × 107,471,556.78
  4. Step 4: Simplify right side
    195,577,536.30x = 29,006,481,655,368,392
  5. Step 5: Solve for x
    x = 29,006,481,655,368,392/195,577,536.30
  6. Step 6: Final answer
    x = 148,311,928.89

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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.