Home / 218,478,084.12-327,488,231.34-101,797,230

Finding the Fourth Proportional to 218,478,084.12, 327,488,231.34 and 101,797,230

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Solution

The fourth proportional to 218,478,084.12, 327,488,231.34 and 101,797,230 is: 152,589,194.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,478,084.12 : 327,488,231.34 = 101,797,230 : x
  2. Step 2: Convert to fraction form
    218,478,084.12/327,488,231.34 = 101,797,230/x
  3. Step 3: Cross multiply
    218,478,084.12x = 327,488,231.34 × 101,797,230
  4. Step 4: Simplify right side
    218,478,084.12x = 33,337,394,808,011,184
  5. Step 5: Solve for x
    x = 33,337,394,808,011,184/218,478,084.12
  6. Step 6: Final answer
    x = 152,589,194.21

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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.