Home / 182,016,999.40-273,025,499.10-120,794,996.20

Finding the Fourth Proportional to 182,016,999.40, 273,025,499.10 and 120,794,996.20

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Solution

The fourth proportional to 182,016,999.40, 273,025,499.10 and 120,794,996.20 is: 181,192,494.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,016,999.40 : 273,025,499.10 = 120,794,996.20 : x
  2. Step 2: Convert to fraction form
    182,016,999.40/273,025,499.10 = 120,794,996.20/x
  3. Step 3: Cross multiply
    182,016,999.40x = 273,025,499.10 × 120,794,996.20
  4. Step 4: Simplify right side
    182,016,999.40x = 32,980,114,126,287,608
  5. Step 5: Solve for x
    x = 32,980,114,126,287,608/182,016,999.40
  6. Step 6: Final answer
    x = 181,192,494.30

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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.