Home / 404,773,214.72-606,180,979.20-231,725,177.60

Finding the Fourth Proportional to 404,773,214.72, 606,180,979.20 and 231,725,177.60

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Solution

The fourth proportional to 404,773,214.72, 606,180,979.20 and 231,725,177.60 is: 347,027,396.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,773,214.72 : 606,180,979.20 = 231,725,177.60 : x
  2. Step 2: Convert to fraction form
    404,773,214.72/606,180,979.20 = 231,725,177.60/x
  3. Step 3: Cross multiply
    404,773,214.72x = 606,180,979.20 × 231,725,177.60
  4. Step 4: Simplify right side
    404,773,214.72x = 140,467,395,062,861,920
  5. Step 5: Solve for x
    x = 140,467,395,062,861,920/404,773,214.72
  6. Step 6: Final answer
    x = 347,027,396.96

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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.