Home / 367,530,338.20-551,295,507.30-163,079,080.60

Finding the Fourth Proportional to 367,530,338.20, 551,295,507.30 and 163,079,080.60

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Solution

The fourth proportional to 367,530,338.20, 551,295,507.30 and 163,079,080.60 is: 244,618,620.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,530,338.20 : 551,295,507.30 = 163,079,080.60 : x
  2. Step 2: Convert to fraction form
    367,530,338.20/551,295,507.30 = 163,079,080.60/x
  3. Step 3: Cross multiply
    367,530,338.20x = 551,295,507.30 × 163,079,080.60
  4. Step 4: Simplify right side
    367,530,338.20x = 89,904,764,469,394,576
  5. Step 5: Solve for x
    x = 89,904,764,469,394,576/367,530,338.20
  6. Step 6: Final answer
    x = 244,618,620.90

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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.