Home / 295,176,005.20-442,764,007.80-226,301,251.60

Finding the Fourth Proportional to 295,176,005.20, 442,764,007.80 and 226,301,251.60

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Solution

The fourth proportional to 295,176,005.20, 442,764,007.80 and 226,301,251.60 is: 339,451,877.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,176,005.20 : 442,764,007.80 = 226,301,251.60 : x
  2. Step 2: Convert to fraction form
    295,176,005.20/442,764,007.80 = 226,301,251.60/x
  3. Step 3: Cross multiply
    295,176,005.20x = 442,764,007.80 × 226,301,251.60
  4. Step 4: Simplify right side
    295,176,005.20x = 100,198,049,128,572,160
  5. Step 5: Solve for x
    x = 100,198,049,128,572,160/295,176,005.20
  6. Step 6: Final answer
    x = 339,451,877.40

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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.