Home / 194,873,696.39-268,891,517.62-111,203,625.35

Finding the Fourth Proportional to 194,873,696.39, 268,891,517.62 and 111,203,625.35

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Solution

The fourth proportional to 194,873,696.39, 268,891,517.62 and 111,203,625.35 is: 153,441,496.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,873,696.39 : 268,891,517.62 = 111,203,625.35 : x
  2. Step 2: Convert to fraction form
    194,873,696.39/268,891,517.62 = 111,203,625.35/x
  3. Step 3: Cross multiply
    194,873,696.39x = 268,891,517.62 × 111,203,625.35
  4. Step 4: Simplify right side
    194,873,696.39x = 29,901,711,585,207,404
  5. Step 5: Solve for x
    x = 29,901,711,585,207,404/194,873,696.39
  6. Step 6: Final answer
    x = 153,441,496.41

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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.