Home / 323,741,925.38-485,617,021.70-93,711,231.47

Finding the Fourth Proportional to 323,741,925.38, 485,617,021.70 and 93,711,231.47

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Solution

The fourth proportional to 323,741,925.38, 485,617,021.70 and 93,711,231.47 is: 140,568,043.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,741,925.38 : 485,617,021.70 = 93,711,231.47 : x
  2. Step 2: Convert to fraction form
    323,741,925.38/485,617,021.70 = 93,711,231.47/x
  3. Step 3: Cross multiply
    323,741,925.38x = 485,617,021.70 × 93,711,231.47
  4. Step 4: Simplify right side
    323,741,925.38x = 45,507,769,123,404,072
  5. Step 5: Solve for x
    x = 45,507,769,123,404,072/323,741,925.38
  6. Step 6: Final answer
    x = 140,568,043.73

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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.