Home / 204,213,844.74-281,816,904.33-111,394,765.38

Finding the Fourth Proportional to 204,213,844.74, 281,816,904.33 and 111,394,765.38

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Solution

The fourth proportional to 204,213,844.74, 281,816,904.33 and 111,394,765.38 is: 153,725,757.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,213,844.74 : 281,816,904.33 = 111,394,765.38 : x
  2. Step 2: Convert to fraction form
    204,213,844.74/281,816,904.33 = 111,394,765.38/x
  3. Step 3: Cross multiply
    204,213,844.74x = 281,816,904.33 × 111,394,765.38
  4. Step 4: Simplify right side
    204,213,844.74x = 31,392,927,937,958,252
  5. Step 5: Solve for x
    x = 31,392,927,937,958,252/204,213,844.74
  6. Step 6: Final answer
    x = 153,725,757.32

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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.