Home / 248,062,396.56-372,149,652.20-82,065,512.00

Finding the Fourth Proportional to 248,062,396.56, 372,149,652.20 and 82,065,512.00

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Solution

The fourth proportional to 248,062,396.56, 372,149,652.20 and 82,065,512.00 is: 123,116,813.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,062,396.56 : 372,149,652.20 = 82,065,512.00 : x
  2. Step 2: Convert to fraction form
    248,062,396.56/372,149,652.20 = 82,065,512.00/x
  3. Step 3: Cross multiply
    248,062,396.56x = 372,149,652.20 × 82,065,512.00
  4. Step 4: Simplify right side
    248,062,396.56x = 30,540,651,749,397,000
  5. Step 5: Solve for x
    x = 30,540,651,749,397,000/248,062,396.56
  6. Step 6: Final answer
    x = 123,116,813.24

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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.