Home / 231,777,698.20-347,713,203.30-68,015,138.20

Finding the Fourth Proportional to 231,777,698.20, 347,713,203.30 and 68,015,138.20

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Solution

The fourth proportional to 231,777,698.20, 347,713,203.30 and 68,015,138.20 is: 102,036,398.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,777,698.20 : 347,713,203.30 = 68,015,138.20 : x
  2. Step 2: Convert to fraction form
    231,777,698.20/347,713,203.30 = 68,015,138.20/x
  3. Step 3: Cross multiply
    231,777,698.20x = 347,713,203.30 × 68,015,138.20
  4. Step 4: Simplify right side
    231,777,698.20x = 23,649,761,576,414,196
  5. Step 5: Solve for x
    x = 23,649,761,576,414,196/231,777,698.20
  6. Step 6: Final answer
    x = 102,036,398.50

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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.