Home / 218,614,216.20-327,921,324.30-57,056,152.20

Finding the Fourth Proportional to 218,614,216.20, 327,921,324.30 and 57,056,152.20

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Solution

The fourth proportional to 218,614,216.20, 327,921,324.30 and 57,056,152.20 is: 85,584,228.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,614,216.20 : 327,921,324.30 = 57,056,152.20 : x
  2. Step 2: Convert to fraction form
    218,614,216.20/327,921,324.30 = 57,056,152.20/x
  3. Step 3: Cross multiply
    218,614,216.20x = 327,921,324.30 × 57,056,152.20
  4. Step 4: Simplify right side
    218,614,216.20x = 18,709,928,988,886,360
  5. Step 5: Solve for x
    x = 18,709,928,988,886,360/218,614,216.20
  6. Step 6: Final answer
    x = 85,584,228.30

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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.