Home / 180,766,711.28-270,923,124.35-97,765,157.54

Finding the Fourth Proportional to 180,766,711.28, 270,923,124.35 and 97,765,157.54

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Solution

The fourth proportional to 180,766,711.28, 270,923,124.35 and 97,765,157.54 is: 146,524,997.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,766,711.28 : 270,923,124.35 = 97,765,157.54 : x
  2. Step 2: Convert to fraction form
    180,766,711.28/270,923,124.35 = 97,765,157.54/x
  3. Step 3: Cross multiply
    180,766,711.28x = 270,923,124.35 × 97,765,157.54
  4. Step 4: Simplify right side
    180,766,711.28x = 26,486,841,931,463,320
  5. Step 5: Solve for x
    x = 26,486,841,931,463,320/180,766,711.28
  6. Step 6: Final answer
    x = 146,524,997.58

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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.