Home / 248,959,280.55-343,593,933.77-141,694,682.55

Finding the Fourth Proportional to 248,959,280.55, 343,593,933.77 and 141,694,682.55

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Solution

The fourth proportional to 248,959,280.55, 343,593,933.77 and 141,694,682.55 is: 195,555,808.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,959,280.55 : 343,593,933.77 = 141,694,682.55 : x
  2. Step 2: Convert to fraction form
    248,959,280.55/343,593,933.77 = 141,694,682.55/x
  3. Step 3: Cross multiply
    248,959,280.55x = 343,593,933.77 × 141,694,682.55
  4. Step 4: Simplify right side
    248,959,280.55x = 48,685,433,370,937,400
  5. Step 5: Solve for x
    x = 48,685,433,370,937,400/248,959,280.55
  6. Step 6: Final answer
    x = 195,555,808.42

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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.