Home / 204,788,086.20-306,734,231.70-158,990,556.60

Finding the Fourth Proportional to 204,788,086.20, 306,734,231.70 and 158,990,556.60

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Solution

The fourth proportional to 204,788,086.20, 306,734,231.70 and 158,990,556.60 is: 238,138,102.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,788,086.20 : 306,734,231.70 = 158,990,556.60 : x
  2. Step 2: Convert to fraction form
    204,788,086.20/306,734,231.70 = 158,990,556.60/x
  3. Step 3: Cross multiply
    204,788,086.20x = 306,734,231.70 × 158,990,556.60
  4. Step 4: Simplify right side
    204,788,086.20x = 48,767,846,226,256,360
  5. Step 5: Solve for x
    x = 48,767,846,226,256,360/204,788,086.20
  6. Step 6: Final answer
    x = 238,138,102.32

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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.