Home / 181,505,627.70-271,933,672.05-110,390,948.70

Finding the Fourth Proportional to 181,505,627.70, 271,933,672.05 and 110,390,948.70

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Solution

The fourth proportional to 181,505,627.70, 271,933,672.05 and 110,390,948.70 is: 165,388,899.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,505,627.70 : 271,933,672.05 = 110,390,948.70 : x
  2. Step 2: Convert to fraction form
    181,505,627.70/271,933,672.05 = 110,390,948.70/x
  3. Step 3: Cross multiply
    181,505,627.70x = 271,933,672.05 × 110,390,948.70
  4. Step 4: Simplify right side
    181,505,627.70x = 30,019,016,041,074,176
  5. Step 5: Solve for x
    x = 30,019,016,041,074,176/181,505,627.70
  6. Step 6: Final answer
    x = 165,388,899.63

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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.