Home / 180,538,305.44-270,618,450.13-75,553,798.73

Finding the Fourth Proportional to 180,538,305.44, 270,618,450.13 and 75,553,798.73

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Solution

The fourth proportional to 180,538,305.44, 270,618,450.13 and 75,553,798.73 is: 113,251,599.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,538,305.44 : 270,618,450.13 = 75,553,798.73 : x
  2. Step 2: Convert to fraction form
    180,538,305.44/270,618,450.13 = 75,553,798.73/x
  3. Step 3: Cross multiply
    180,538,305.44x = 270,618,450.13 × 75,553,798.73
  4. Step 4: Simplify right side
    180,538,305.44x = 20,446,251,913,368,796
  5. Step 5: Solve for x
    x = 20,446,251,913,368,796/180,538,305.44
  6. Step 6: Final answer
    x = 113,251,599.79

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1.5x scale

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.