Home / 324,826,414.60-487,239,621.90-248,298,910.60

Finding the Fourth Proportional to 324,826,414.60, 487,239,621.90 and 248,298,910.60

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Solution

The fourth proportional to 324,826,414.60, 487,239,621.90 and 248,298,910.60 is: 372,448,365.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,826,414.60 : 487,239,621.90 = 248,298,910.60 : x
  2. Step 2: Convert to fraction form
    324,826,414.60/487,239,621.90 = 248,298,910.60/x
  3. Step 3: Cross multiply
    324,826,414.60x = 487,239,621.90 × 248,298,910.60
  4. Step 4: Simplify right side
    324,826,414.60x = 120,981,067,318,925,888
  5. Step 5: Solve for x
    x = 120,981,067,318,925,888/324,826,414.60
  6. Step 6: Final answer
    x = 372,448,365.90

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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.