Home / 239,904,906.72-359,990,146.50-117,084,241.52

Finding the Fourth Proportional to 239,904,906.72, 359,990,146.50 and 117,084,241.52

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Solution

The fourth proportional to 239,904,906.72, 359,990,146.50 and 117,084,241.52 is: 175,691,167.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,904,906.72 : 359,990,146.50 = 117,084,241.52 : x
  2. Step 2: Convert to fraction form
    239,904,906.72/359,990,146.50 = 117,084,241.52/x
  3. Step 3: Cross multiply
    239,904,906.72x = 359,990,146.50 × 117,084,241.52
  4. Step 4: Simplify right side
    239,904,906.72x = 42,149,173,255,826,232
  5. Step 5: Solve for x
    x = 42,149,173,255,826,232/239,904,906.72
  6. Step 6: Final answer
    x = 175,691,167.94

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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.