Home / 204,213,610.08-281,816,580.42-111,394,530.72

Finding the Fourth Proportional to 204,213,610.08, 281,816,580.42 and 111,394,530.72

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Solution

The fourth proportional to 204,213,610.08, 281,816,580.42 and 111,394,530.72 is: 153,725,433.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,213,610.08 : 281,816,580.42 = 111,394,530.72 : x
  2. Step 2: Convert to fraction form
    204,213,610.08/281,816,580.42 = 111,394,530.72/x
  3. Step 3: Cross multiply
    204,213,610.08x = 281,816,580.42 × 111,394,530.72
  4. Step 4: Simplify right side
    204,213,610.08x = 31,392,825,725,001,044
  5. Step 5: Solve for x
    x = 31,392,825,725,001,044/204,213,610.08
  6. Step 6: Final answer
    x = 153,725,433.45

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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.