Home / 263,952,014.40-395,928,021.60-167,336,040.60

Finding the Fourth Proportional to 263,952,014.40, 395,928,021.60 and 167,336,040.60

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Solution

The fourth proportional to 263,952,014.40, 395,928,021.60 and 167,336,040.60 is: 251,004,060.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,952,014.40 : 395,928,021.60 = 167,336,040.60 : x
  2. Step 2: Convert to fraction form
    263,952,014.40/395,928,021.60 = 167,336,040.60/x
  3. Step 3: Cross multiply
    263,952,014.40x = 395,928,021.60 × 167,336,040.60
  4. Step 4: Simplify right side
    263,952,014.40x = 66,253,027,497,135,280
  5. Step 5: Solve for x
    x = 66,253,027,497,135,280/263,952,014.40
  6. Step 6: Final answer
    x = 251,004,060.90

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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.