Home / 327,407,069.55-491,110,604.33-163,670,097.45

Finding the Fourth Proportional to 327,407,069.55, 491,110,604.33 and 163,670,097.45

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Solution

The fourth proportional to 327,407,069.55, 491,110,604.33 and 163,670,097.45 is: 245,505,146.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,407,069.55 : 491,110,604.33 = 163,670,097.45 : x
  2. Step 2: Convert to fraction form
    327,407,069.55/491,110,604.33 = 163,670,097.45/x
  3. Step 3: Cross multiply
    327,407,069.55x = 491,110,604.33 × 163,670,097.45
  4. Step 4: Simplify right side
    327,407,069.55x = 80,380,120,469,419,488
  5. Step 5: Solve for x
    x = 80,380,120,469,419,488/327,407,069.55
  6. Step 6: Final answer
    x = 245,505,146.18

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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.