Home / 218,486,134.24-327,776,440.54-116,235,311.20

Finding the Fourth Proportional to 218,486,134.24, 327,776,440.54 and 116,235,311.20

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Solution

The fourth proportional to 218,486,134.24, 327,776,440.54 and 116,235,311.20 is: 174,378,098.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,486,134.24 : 327,776,440.54 = 116,235,311.20 : x
  2. Step 2: Convert to fraction form
    218,486,134.24/327,776,440.54 = 116,235,311.20/x
  3. Step 3: Cross multiply
    218,486,134.24x = 327,776,440.54 × 116,235,311.20
  4. Step 4: Simplify right side
    218,486,134.24x = 38,099,196,570,195,200
  5. Step 5: Solve for x
    x = 38,099,196,570,195,200/218,486,134.24
  6. Step 6: Final answer
    x = 174,378,098.19

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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.