Home / 367,416,016.20-551,124,024.30-149,170,912.20

Finding the Fourth Proportional to 367,416,016.20, 551,124,024.30 and 149,170,912.20

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Solution

The fourth proportional to 367,416,016.20, 551,124,024.30 and 149,170,912.20 is: 223,756,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,416,016.20 : 551,124,024.30 = 149,170,912.20 : x
  2. Step 2: Convert to fraction form
    367,416,016.20/551,124,024.30 = 149,170,912.20/x
  3. Step 3: Cross multiply
    367,416,016.20x = 551,124,024.30 × 149,170,912.20
  4. Step 4: Simplify right side
    367,416,016.20x = 82,211,673,440,165,952
  5. Step 5: Solve for x
    x = 82,211,673,440,165,952/367,416,016.20
  6. Step 6: Final answer
    x = 223,756,368.30

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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.