Home / 248,103,469.60-372,155,204.40-236,199,191.20

Finding the Fourth Proportional to 248,103,469.60, 372,155,204.40 and 236,199,191.20

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Solution

The fourth proportional to 248,103,469.60, 372,155,204.40 and 236,199,191.20 is: 354,298,786.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,103,469.60 : 372,155,204.40 = 236,199,191.20 : x
  2. Step 2: Convert to fraction form
    248,103,469.60/372,155,204.40 = 236,199,191.20/x
  3. Step 3: Cross multiply
    248,103,469.60x = 372,155,204.40 × 236,199,191.20
  4. Step 4: Simplify right side
    248,103,469.60x = 87,902,758,280,150,672
  5. Step 5: Solve for x
    x = 87,902,758,280,150,672/248,103,469.60
  6. Step 6: Final answer
    x = 354,298,786.80

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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.