Home / 327,041,003.60-490,561,505.40-254,481,592.40

Finding the Fourth Proportional to 327,041,003.60, 490,561,505.40 and 254,481,592.40

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Solution

The fourth proportional to 327,041,003.60, 490,561,505.40 and 254,481,592.40 is: 381,722,388.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,041,003.60 : 490,561,505.40 = 254,481,592.40 : x
  2. Step 2: Convert to fraction form
    327,041,003.60/490,561,505.40 = 254,481,592.40/x
  3. Step 3: Cross multiply
    327,041,003.60x = 490,561,505.40 × 254,481,592.40
  4. Step 4: Simplify right side
    327,041,003.60x = 124,838,873,064,333,200
  5. Step 5: Solve for x
    x = 124,838,873,064,333,200/327,041,003.60
  6. Step 6: Final answer
    x = 381,722,388.60

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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.