Home / 327,723,999.90-491,585,999.85-133,529,553.60

Finding the Fourth Proportional to 327,723,999.90, 491,585,999.85 and 133,529,553.60

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Solution

The fourth proportional to 327,723,999.90, 491,585,999.85 and 133,529,553.60 is: 200,294,330.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,723,999.90 : 491,585,999.85 = 133,529,553.60 : x
  2. Step 2: Convert to fraction form
    327,723,999.90/491,585,999.85 = 133,529,553.60/x
  3. Step 3: Cross multiply
    327,723,999.90x = 491,585,999.85 × 133,529,553.60
  4. Step 4: Simplify right side
    327,723,999.90x = 65,641,259,115,980,168
  5. Step 5: Solve for x
    x = 65,641,259,115,980,168/327,723,999.90
  6. Step 6: Final answer
    x = 200,294,330.40

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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.