Home / 218,440,930.80-327,661,396.20-56,882,866.80

Finding the Fourth Proportional to 218,440,930.80, 327,661,396.20 and 56,882,866.80

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Solution

The fourth proportional to 218,440,930.80, 327,661,396.20 and 56,882,866.80 is: 85,324,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,440,930.80 : 327,661,396.20 = 56,882,866.80 : x
  2. Step 2: Convert to fraction form
    218,440,930.80/327,661,396.20 = 56,882,866.80/x
  3. Step 3: Cross multiply
    218,440,930.80x = 327,661,396.20 × 56,882,866.80
  4. Step 4: Simplify right side
    218,440,930.80x = 18,638,319,555,546,624
  5. Step 5: Solve for x
    x = 18,638,319,555,546,624/218,440,930.80
  6. Step 6: Final answer
    x = 85,324,300.20

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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.