Home / 218,303,693.70-327,455,540.55-132,210,251.70

Finding the Fourth Proportional to 218,303,693.70, 327,455,540.55 and 132,210,251.70

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Solution

The fourth proportional to 218,303,693.70, 327,455,540.55 and 132,210,251.70 is: 198,315,377.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,303,693.70 : 327,455,540.55 = 132,210,251.70 : x
  2. Step 2: Convert to fraction form
    218,303,693.70/327,455,540.55 = 132,210,251.70/x
  3. Step 3: Cross multiply
    218,303,693.70x = 327,455,540.55 × 132,210,251.70
  4. Step 4: Simplify right side
    218,303,693.70x = 43,292,979,436,675,056
  5. Step 5: Solve for x
    x = 43,292,979,436,675,056/218,303,693.70
  6. Step 6: Final answer
    x = 198,315,377.55

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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.