Home / 179,600,499.60-269,400,749.40-136,553,778.60

Finding the Fourth Proportional to 179,600,499.60, 269,400,749.40 and 136,553,778.60

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Solution

The fourth proportional to 179,600,499.60, 269,400,749.40 and 136,553,778.60 is: 204,830,667.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,600,499.60 : 269,400,749.40 = 136,553,778.60 : x
  2. Step 2: Convert to fraction form
    179,600,499.60/269,400,749.40 = 136,553,778.60/x
  3. Step 3: Cross multiply
    179,600,499.60x = 269,400,749.40 × 136,553,778.60
  4. Step 4: Simplify right side
    179,600,499.60x = 36,787,690,288,241,680
  5. Step 5: Solve for x
    x = 36,787,690,288,241,680/179,600,499.60
  6. Step 6: Final answer
    x = 204,830,667.90

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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.