Home / 367,415,998.20-551,123,997.30-149,170,894.20

Finding the Fourth Proportional to 367,415,998.20, 551,123,997.30 and 149,170,894.20

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Solution

The fourth proportional to 367,415,998.20, 551,123,997.30 and 149,170,894.20 is: 223,756,341.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,415,998.20 : 551,123,997.30 = 149,170,894.20 : x
  2. Step 2: Convert to fraction form
    367,415,998.20/551,123,997.30 = 149,170,894.20/x
  3. Step 3: Cross multiply
    367,415,998.20x = 551,123,997.30 × 149,170,894.20
  4. Step 4: Simplify right side
    367,415,998.20x = 82,211,659,492,319,376
  5. Step 5: Solve for x
    x = 82,211,659,492,319,376/367,415,998.20
  6. Step 6: Final answer
    x = 223,756,341.30

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Double scale
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Similar ratio
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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.