Home / 367,056,345.96-550,584,525.42-137,043,367.56

Finding the Fourth Proportional to 367,056,345.96, 550,584,525.42 and 137,043,367.56

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Solution

The fourth proportional to 367,056,345.96, 550,584,525.42 and 137,043,367.56 is: 205,565,053.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,056,345.96 : 550,584,525.42 = 137,043,367.56 : x
  2. Step 2: Convert to fraction form
    367,056,345.96/550,584,525.42 = 137,043,367.56/x
  3. Step 3: Cross multiply
    367,056,345.96x = 550,584,525.42 × 137,043,367.56
  4. Step 4: Simplify right side
    367,056,345.96x = 75,453,957,489,981,216
  5. Step 5: Solve for x
    x = 75,453,957,489,981,216/367,056,345.96
  6. Step 6: Final answer
    x = 205,565,053.76

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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.