Home / 367,458,920.20-551,188,380.30-303,686,000.20

Finding the Fourth Proportional to 367,458,920.20, 551,188,380.30 and 303,686,000.20

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Solution

The fourth proportional to 367,458,920.20, 551,188,380.30 and 303,686,000.20 is: 455,529,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,458,920.20 : 551,188,380.30 = 303,686,000.20 : x
  2. Step 2: Convert to fraction form
    367,458,920.20/551,188,380.30 = 303,686,000.20/x
  3. Step 3: Cross multiply
    367,458,920.20x = 551,188,380.30 × 303,686,000.20
  4. Step 4: Simplify right side
    367,458,920.20x = 167,388,194,570,023,456
  5. Step 5: Solve for x
    x = 167,388,194,570,023,456/367,458,920.20
  6. Step 6: Final answer
    x = 455,529,000.30

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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.