Home / 223,072,116.80-334,608,175.20-79,469,633.60

Finding the Fourth Proportional to 223,072,116.80, 334,608,175.20 and 79,469,633.60

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Solution

The fourth proportional to 223,072,116.80, 334,608,175.20 and 79,469,633.60 is: 119,204,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,072,116.80 : 334,608,175.20 = 79,469,633.60 : x
  2. Step 2: Convert to fraction form
    223,072,116.80/334,608,175.20 = 79,469,633.60/x
  3. Step 3: Cross multiply
    223,072,116.80x = 334,608,175.20 × 79,469,633.60
  4. Step 4: Simplify right side
    223,072,116.80x = 26,591,189,082,708,604
  5. Step 5: Solve for x
    x = 26,591,189,082,708,604/223,072,116.80
  6. Step 6: Final answer
    x = 119,204,450.40

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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.