Home / 338,211,610.76-466,566,167.45-293,494,820.96

Finding the Fourth Proportional to 338,211,610.76, 466,566,167.45 and 293,494,820.96

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Solution

The fourth proportional to 338,211,610.76, 466,566,167.45 and 293,494,820.96 is: 404,878,926.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,211,610.76 : 466,566,167.45 = 293,494,820.96 : x
  2. Step 2: Convert to fraction form
    338,211,610.76/466,566,167.45 = 293,494,820.96/x
  3. Step 3: Cross multiply
    338,211,610.76x = 466,566,167.45 × 293,494,820.96
  4. Step 4: Simplify right side
    338,211,610.76x = 136,934,753,780,132,016
  5. Step 5: Solve for x
    x = 136,934,753,780,132,016/338,211,610.76
  6. Step 6: Final answer
    x = 404,878,926.17

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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.