Home / 120,677,918.20-181,016,877.30-44,003,447.80

Finding the Fourth Proportional to 120,677,918.20, 181,016,877.30 and 44,003,447.80

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Solution

The fourth proportional to 120,677,918.20, 181,016,877.30 and 44,003,447.80 is: 66,005,171.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,677,918.20 : 181,016,877.30 = 44,003,447.80 : x
  2. Step 2: Convert to fraction form
    120,677,918.20/181,016,877.30 = 44,003,447.80/x
  3. Step 3: Cross multiply
    120,677,918.20x = 181,016,877.30 × 44,003,447.80
  4. Step 4: Simplify right side
    120,677,918.20x = 7,965,366,711,189,555
  5. Step 5: Solve for x
    x = 7,965,366,711,189,555/120,677,918.20
  6. Step 6: Final answer
    x = 66,005,171.70

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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.