Home / 600,288,883.20-900,519,388.72-185,802,104.07

Finding the Fourth Proportional to 600,288,883.20, 900,519,388.72 and 185,802,104.07

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Solution

The fourth proportional to 600,288,883.20, 900,519,388.72 and 185,802,104.07 is: 278,729,794.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,288,883.20 : 900,519,388.72 = 185,802,104.07 : x
  2. Step 2: Convert to fraction form
    600,288,883.20/900,519,388.72 = 185,802,104.07/x
  3. Step 3: Cross multiply
    600,288,883.20x = 900,519,388.72 × 185,802,104.07
  4. Step 4: Simplify right side
    600,288,883.20x = 167,318,397,180,006,208
  5. Step 5: Solve for x
    x = 167,318,397,180,006,208/600,288,883.20
  6. Step 6: Final answer
    x = 278,729,794.71

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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.