Home / 204,788,085.20-306,734,230.20-158,990,555.60

Finding the Fourth Proportional to 204,788,085.20, 306,734,230.20 and 158,990,555.60

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Solution

The fourth proportional to 204,788,085.20, 306,734,230.20 and 158,990,555.60 is: 238,138,100.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,788,085.20 : 306,734,230.20 = 158,990,555.60 : x
  2. Step 2: Convert to fraction form
    204,788,085.20/306,734,230.20 = 158,990,555.60/x
  3. Step 3: Cross multiply
    204,788,085.20x = 306,734,230.20 × 158,990,555.60
  4. Step 4: Simplify right side
    204,788,085.20x = 48,767,845,681,036,296
  5. Step 5: Solve for x
    x = 48,767,845,681,036,296/204,788,085.20
  6. Step 6: Final answer
    x = 238,138,100.82

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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.