Home / 718,517,854.60-1,077,769,596.66-227,231,207.92

Finding the Fourth Proportional to 718,517,854.60, 1,077,769,596.66 and 227,231,207.92

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Solution

The fourth proportional to 718,517,854.60, 1,077,769,596.66 and 227,231,207.92 is: 340,844,539.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,517,854.60 : 1,077,769,596.66 = 227,231,207.92 : x
  2. Step 2: Convert to fraction form
    718,517,854.60/1,077,769,596.66 = 227,231,207.92/x
  3. Step 3: Cross multiply
    718,517,854.60x = 1,077,769,596.66 × 227,231,207.92
  4. Step 4: Simplify right side
    718,517,854.60x = 244,902,887,308,503,008
  5. Step 5: Solve for x
    x = 244,902,887,308,503,008/718,517,854.60
  6. Step 6: Final answer
    x = 340,844,539.55

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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.