Home / 494,823,054.35-682,815,159.76-271,793,209.88

Finding the Fourth Proportional to 494,823,054.35, 682,815,159.76 and 271,793,209.88

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Solution

The fourth proportional to 494,823,054.35, 682,815,159.76 and 271,793,209.88 is: 375,052,298.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,823,054.35 : 682,815,159.76 = 271,793,209.88 : x
  2. Step 2: Convert to fraction form
    494,823,054.35/682,815,159.76 = 271,793,209.88/x
  3. Step 3: Cross multiply
    494,823,054.35x = 682,815,159.76 × 271,793,209.88
  4. Step 4: Simplify right side
    494,823,054.35x = 185,584,524,024,346,656
  5. Step 5: Solve for x
    x = 185,584,524,024,346,656/494,823,054.35
  6. Step 6: Final answer
    x = 375,052,298.78

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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.