Home / 267,298,121.68-368,872,227.65-148,229,097.77

Finding the Fourth Proportional to 267,298,121.68, 368,872,227.65 and 148,229,097.77

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Solution

The fourth proportional to 267,298,121.68, 368,872,227.65 and 148,229,097.77 is: 204,556,609.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,298,121.68 : 368,872,227.65 = 148,229,097.77 : x
  2. Step 2: Convert to fraction form
    267,298,121.68/368,872,227.65 = 148,229,097.77/x
  3. Step 3: Cross multiply
    267,298,121.68x = 368,872,227.65 × 148,229,097.77
  4. Step 4: Simplify right side
    267,298,121.68x = 54,677,597,498,262,296
  5. Step 5: Solve for x
    x = 54,677,597,498,262,296/267,298,121.68
  6. Step 6: Final answer
    x = 204,556,609.51

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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.