Home / 182,123,498.40-273,090,769.20-67,048,807.20

Finding the Fourth Proportional to 182,123,498.40, 273,090,769.20 and 67,048,807.20

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Solution

The fourth proportional to 182,123,498.40, 273,090,769.20 and 67,048,807.20 is: 100,538,428.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,123,498.40 : 273,090,769.20 = 67,048,807.20 : x
  2. Step 2: Convert to fraction form
    182,123,498.40/273,090,769.20 = 67,048,807.20/x
  3. Step 3: Cross multiply
    182,123,498.40x = 273,090,769.20 × 67,048,807.20
  4. Step 4: Simplify right side
    182,123,498.40x = 18,310,410,332,190,500
  5. Step 5: Solve for x
    x = 18,310,410,332,190,500/182,123,498.40
  6. Step 6: Final answer
    x = 100,538,428.56

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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.