Home / 367,788,688.20-551,408,454.45-222,191,568.90

Finding the Fourth Proportional to 367,788,688.20, 551,408,454.45 and 222,191,568.90

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Solution

The fourth proportional to 367,788,688.20, 551,408,454.45 and 222,191,568.90 is: 333,121,473.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,788,688.20 : 551,408,454.45 = 222,191,568.90 : x
  2. Step 2: Convert to fraction form
    367,788,688.20/551,408,454.45 = 222,191,568.90/x
  3. Step 3: Cross multiply
    367,788,688.20x = 551,408,454.45 × 222,191,568.90
  4. Step 4: Simplify right side
    367,788,688.20x = 122,518,309,598,969,696
  5. Step 5: Solve for x
    x = 122,518,309,598,969,696/367,788,688.20
  6. Step 6: Final answer
    x = 333,121,473.09

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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.