Home / 248,959,171.47-343,593,783.31-141,694,573.64

Finding the Fourth Proportional to 248,959,171.47, 343,593,783.31 and 141,694,573.64

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Solution

The fourth proportional to 248,959,171.47, 343,593,783.31 and 141,694,573.64 is: 195,555,658.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,959,171.47 : 343,593,783.31 = 141,694,573.64 : x
  2. Step 2: Convert to fraction form
    248,959,171.47/343,593,783.31 = 141,694,573.64/x
  3. Step 3: Cross multiply
    248,959,171.47x = 343,593,783.31 × 141,694,573.64
  4. Step 4: Simplify right side
    248,959,171.47x = 48,685,374,629,747,024
  5. Step 5: Solve for x
    x = 48,685,374,629,747,024/248,959,171.47
  6. Step 6: Final answer
    x = 195,555,658.15

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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.