Home / 248,433,135.60-372,667,418.10-75,909,672.30

Finding the Fourth Proportional to 248,433,135.60, 372,667,418.10 and 75,909,672.30

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Solution

The fourth proportional to 248,433,135.60, 372,667,418.10 and 75,909,672.30 is: 113,869,921.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,433,135.60 : 372,667,418.10 = 75,909,672.30 : x
  2. Step 2: Convert to fraction form
    248,433,135.60/372,667,418.10 = 75,909,672.30/x
  3. Step 3: Cross multiply
    248,433,135.60x = 372,667,418.10 × 75,909,672.30
  4. Step 4: Simplify right side
    248,433,135.60x = 28,289,061,584,858,088
  5. Step 5: Solve for x
    x = 28,289,061,584,858,088/248,433,135.60
  6. Step 6: Final answer
    x = 113,869,921.24

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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.