Home / 267,138,759.96-368,642,575.71-148,056,277.68

Finding the Fourth Proportional to 267,138,759.96, 368,642,575.71 and 148,056,277.68

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Solution

The fourth proportional to 267,138,759.96, 368,642,575.71 and 148,056,277.68 is: 204,312,723.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,138,759.96 : 368,642,575.71 = 148,056,277.68 : x
  2. Step 2: Convert to fraction form
    267,138,759.96/368,642,575.71 = 148,056,277.68/x
  3. Step 3: Cross multiply
    267,138,759.96x = 368,642,575.71 × 148,056,277.68
  4. Step 4: Simplify right side
    267,138,759.96x = 54,579,847,553,990,184
  5. Step 5: Solve for x
    x = 54,579,847,553,990,184/267,138,759.96
  6. Step 6: Final answer
    x = 204,312,723.33

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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.