Home / 195,248,042.46-269,375,561.42-111,556,123.29

Finding the Fourth Proportional to 195,248,042.46, 269,375,561.42 and 111,556,123.29

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Solution

The fourth proportional to 195,248,042.46, 269,375,561.42 and 111,556,123.29 is: 153,909,319.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,248,042.46 : 269,375,561.42 = 111,556,123.29 : x
  2. Step 2: Convert to fraction form
    195,248,042.46/269,375,561.42 = 111,556,123.29/x
  3. Step 3: Cross multiply
    195,248,042.46x = 269,375,561.42 × 111,556,123.29
  4. Step 4: Simplify right side
    195,248,042.46x = 30,050,493,340,524,712
  5. Step 5: Solve for x
    x = 30,050,493,340,524,712/195,248,042.46
  6. Step 6: Final answer
    x = 153,909,319.46

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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.