Home / 180,538,303.43-270,618,447.13-75,553,796.73

Finding the Fourth Proportional to 180,538,303.43, 270,618,447.13 and 75,553,796.73

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Solution

The fourth proportional to 180,538,303.43, 270,618,447.13 and 75,553,796.73 is: 113,251,596.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,538,303.43 : 270,618,447.13 = 75,553,796.73 : x
  2. Step 2: Convert to fraction form
    180,538,303.43/270,618,447.13 = 75,553,796.73/x
  3. Step 3: Cross multiply
    180,538,303.43x = 270,618,447.13 × 75,553,796.73
  4. Step 4: Simplify right side
    180,538,303.43x = 20,446,251,146,359,200
  5. Step 5: Solve for x
    x = 20,446,251,146,359,200/180,538,303.43
  6. Step 6: Final answer
    x = 113,251,596.80

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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.