Home / 146,394,103.44-219,527,367.66-49,331,719.20

Finding the Fourth Proportional to 146,394,103.44, 219,527,367.66 and 49,331,719.20

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Solution

The fourth proportional to 146,394,103.44, 219,527,367.66 and 49,331,719.20 is: 73,976,083.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,394,103.44 : 219,527,367.66 = 49,331,719.20 : x
  2. Step 2: Convert to fraction form
    146,394,103.44/219,527,367.66 = 49,331,719.20/x
  3. Step 3: Cross multiply
    146,394,103.44x = 219,527,367.66 × 49,331,719.20
  4. Step 4: Simplify right side
    146,394,103.44x = 10,829,662,458,118,282
  5. Step 5: Solve for x
    x = 10,829,662,458,118,282/146,394,103.44
  6. Step 6: Final answer
    x = 73,976,083.76

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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.