Home / 181,279,412.70-271,919,119.05-156,620,550.30

Finding the Fourth Proportional to 181,279,412.70, 271,919,119.05 and 156,620,550.30

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Solution

The fourth proportional to 181,279,412.70, 271,919,119.05 and 156,620,550.30 is: 234,930,825.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,279,412.70 : 271,919,119.05 = 156,620,550.30 : x
  2. Step 2: Convert to fraction form
    181,279,412.70/271,919,119.05 = 156,620,550.30/x
  3. Step 3: Cross multiply
    181,279,412.70x = 271,919,119.05 × 156,620,550.30
  4. Step 4: Simplify right side
    181,279,412.70x = 42,588,122,062,702,216
  5. Step 5: Solve for x
    x = 42,588,122,062,702,216/181,279,412.70
  6. Step 6: Final answer
    x = 234,930,825.45

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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.