Home / 180,766,709.78-270,923,122.10-97,765,156.04

Finding the Fourth Proportional to 180,766,709.78, 270,923,122.10 and 97,765,156.04

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Solution

The fourth proportional to 180,766,709.78, 270,923,122.10 and 97,765,156.04 is: 146,524,995.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,766,709.78 : 270,923,122.10 = 97,765,156.04 : x
  2. Step 2: Convert to fraction form
    180,766,709.78/270,923,122.10 = 97,765,156.04/x
  3. Step 3: Cross multiply
    180,766,709.78x = 270,923,122.10 × 97,765,156.04
  4. Step 4: Simplify right side
    180,766,709.78x = 26,486,841,305,840,272
  5. Step 5: Solve for x
    x = 26,486,841,305,840,272/180,766,709.78
  6. Step 6: Final answer
    x = 146,524,995.33

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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.