Home / 248,959,170.45-343,593,781.90-141,694,572.60

Finding the Fourth Proportional to 248,959,170.45, 343,593,781.90 and 141,694,572.60

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Solution

The fourth proportional to 248,959,170.45, 343,593,781.90 and 141,694,572.60 is: 195,555,656.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,959,170.45 : 343,593,781.90 = 141,694,572.60 : x
  2. Step 2: Convert to fraction form
    248,959,170.45/343,593,781.90 = 141,694,572.60/x
  3. Step 3: Cross multiply
    248,959,170.45x = 343,593,781.90 × 141,694,572.60
  4. Step 4: Simplify right side
    248,959,170.45x = 48,685,374,073,983,872
  5. Step 5: Solve for x
    x = 48,685,374,073,983,872/248,959,170.45
  6. Step 6: Final answer
    x = 195,555,656.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.