Home / 272,925,097.20-408,537,340.20-196,397,593.20

Finding the Fourth Proportional to 272,925,097.20, 408,537,340.20 and 196,397,593.20

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Solution

The fourth proportional to 272,925,097.20, 408,537,340.20 and 196,397,593.20 is: 293,984,507.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,925,097.20 : 408,537,340.20 = 196,397,593.20 : x
  2. Step 2: Convert to fraction form
    272,925,097.20/408,537,340.20 = 196,397,593.20/x
  3. Step 3: Cross multiply
    272,925,097.20x = 408,537,340.20 × 196,397,593.20
  4. Step 4: Simplify right side
    272,925,097.20x = 80,235,750,347,609,600
  5. Step 5: Solve for x
    x = 80,235,750,347,609,600/272,925,097.20
  6. Step 6: Final answer
    x = 293,984,507.73

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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.