Home / 199,290,936.60-298,936,404.90-167,546,194.20

Finding the Fourth Proportional to 199,290,936.60, 298,936,404.90 and 167,546,194.20

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Solution

The fourth proportional to 199,290,936.60, 298,936,404.90 and 167,546,194.20 is: 251,319,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,290,936.60 : 298,936,404.90 = 167,546,194.20 : x
  2. Step 2: Convert to fraction form
    199,290,936.60/298,936,404.90 = 167,546,194.20/x
  3. Step 3: Cross multiply
    199,290,936.60x = 298,936,404.90 × 167,546,194.20
  4. Step 4: Simplify right side
    199,290,936.60x = 50,085,656,948,825,224
  5. Step 5: Solve for x
    x = 50,085,656,948,825,224/199,290,936.60
  6. Step 6: Final answer
    x = 251,319,291.30

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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.