Home / 327,067,127.36-490,542,440.08-130,314,050.96

Finding the Fourth Proportional to 327,067,127.36, 490,542,440.08 and 130,314,050.96

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Solution

The fourth proportional to 327,067,127.36, 490,542,440.08 and 130,314,050.96 is: 195,447,867.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,067,127.36 : 490,542,440.08 = 130,314,050.96 : x
  2. Step 2: Convert to fraction form
    327,067,127.36/490,542,440.08 = 130,314,050.96/x
  3. Step 3: Cross multiply
    327,067,127.36x = 490,542,440.08 × 130,314,050.96
  4. Step 4: Simplify right side
    327,067,127.36x = 63,924,572,534,627,864
  5. Step 5: Solve for x
    x = 63,924,572,534,627,864/327,067,127.36
  6. Step 6: Final answer
    x = 195,447,867.39

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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.