Home / 654,667,847.46-982,131,134.64-240,148,517.57

Finding the Fourth Proportional to 654,667,847.46, 982,131,134.64 and 240,148,517.57

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Solution

The fourth proportional to 654,667,847.46, 982,131,134.64 and 240,148,517.57 is: 360,270,230.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,667,847.46 : 982,131,134.64 = 240,148,517.57 : x
  2. Step 2: Convert to fraction form
    654,667,847.46/982,131,134.64 = 240,148,517.57/x
  3. Step 3: Cross multiply
    654,667,847.46x = 982,131,134.64 × 240,148,517.57
  4. Step 4: Simplify right side
    654,667,847.46x = 235,857,336,046,496,352
  5. Step 5: Solve for x
    x = 235,857,336,046,496,352/654,667,847.46
  6. Step 6: Final answer
    x = 360,270,230.10

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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.