Home / 204,213,587.93-281,816,549.93-111,394,508.57

Finding the Fourth Proportional to 204,213,587.93, 281,816,549.93 and 111,394,508.57

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Solution

The fourth proportional to 204,213,587.93, 281,816,549.93 and 111,394,508.57 is: 153,725,402.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,213,587.93 : 281,816,549.93 = 111,394,508.57 : x
  2. Step 2: Convert to fraction form
    204,213,587.93/281,816,549.93 = 111,394,508.57/x
  3. Step 3: Cross multiply
    204,213,587.93x = 281,816,549.93 × 111,394,508.57
  4. Step 4: Simplify right side
    204,213,587.93x = 31,392,816,086,345,216
  5. Step 5: Solve for x
    x = 31,392,816,086,345,216/204,213,587.93
  6. Step 6: Final answer
    x = 153,725,402.92

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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.