Home / 443,275,851.39-611,691,524.79-255,073,769.02

Finding the Fourth Proportional to 443,275,851.39, 611,691,524.79 and 255,073,769.02

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Solution

The fourth proportional to 443,275,851.39, 611,691,524.79 and 255,073,769.02 is: 351,985,027.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,275,851.39 : 611,691,524.79 = 255,073,769.02 : x
  2. Step 2: Convert to fraction form
    443,275,851.39/611,691,524.79 = 255,073,769.02/x
  3. Step 3: Cross multiply
    443,275,851.39x = 611,691,524.79 × 255,073,769.02
  4. Step 4: Simplify right side
    443,275,851.39x = 156,026,462,705,584,160
  5. Step 5: Solve for x
    x = 156,026,462,705,584,160/443,275,851.39
  6. Step 6: Final answer
    x = 351,985,027.42

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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.