Home / 279,070,204.60-418,668,371.45-92,323,709.48

Finding the Fourth Proportional to 279,070,204.60, 418,668,371.45 and 92,323,709.48

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Solution

The fourth proportional to 279,070,204.60, 418,668,371.45 and 92,323,709.48 is: 138,506,427.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,070,204.60 : 418,668,371.45 = 92,323,709.48 : x
  2. Step 2: Convert to fraction form
    279,070,204.60/418,668,371.45 = 92,323,709.48/x
  3. Step 3: Cross multiply
    279,070,204.60x = 418,668,371.45 × 92,323,709.48
  4. Step 4: Simplify right side
    279,070,204.60x = 38,653,017,092,121,184
  5. Step 5: Solve for x
    x = 38,653,017,092,121,184/279,070,204.60
  6. Step 6: Final answer
    x = 138,506,427.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.