Home / 327,723,998.40-491,585,997.60-133,529,552.10

Finding the Fourth Proportional to 327,723,998.40, 491,585,997.60 and 133,529,552.10

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Solution

The fourth proportional to 327,723,998.40, 491,585,997.60 and 133,529,552.10 is: 200,294,328.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,723,998.40 : 491,585,997.60 = 133,529,552.10 : x
  2. Step 2: Convert to fraction form
    327,723,998.40/491,585,997.60 = 133,529,552.10/x
  3. Step 3: Cross multiply
    327,723,998.40x = 491,585,997.60 × 133,529,552.10
  4. Step 4: Simplify right side
    327,723,998.40x = 65,641,258,078,159,672
  5. Step 5: Solve for x
    x = 65,641,258,078,159,672/327,723,998.40
  6. Step 6: Final answer
    x = 200,294,328.15

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1.5x scale

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.