Home / 504,612,229.51-756,915,168.07-271,552,723.26

Finding the Fourth Proportional to 504,612,229.51, 756,915,168.07 and 271,552,723.26

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Solution

The fourth proportional to 504,612,229.51, 756,915,168.07 and 271,552,723.26 is: 407,327,375.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,612,229.51 : 756,915,168.07 = 271,552,723.26 : x
  2. Step 2: Convert to fraction form
    504,612,229.51/756,915,168.07 = 271,552,723.26/x
  3. Step 3: Cross multiply
    504,612,229.51x = 756,915,168.07 × 271,552,723.26
  4. Step 4: Simplify right side
    504,612,229.51x = 205,542,375,166,209,120
  5. Step 5: Solve for x
    x = 205,542,375,166,209,120/504,612,229.51
  6. Step 6: Final answer
    x = 407,327,375.65

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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.