Home / 204,310,928.54-281,955,035.73-111,497,414.66

Finding the Fourth Proportional to 204,310,928.54, 281,955,035.73 and 111,497,414.66

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Solution

The fourth proportional to 204,310,928.54, 281,955,035.73 and 111,497,414.66 is: 153,869,681.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,310,928.54 : 281,955,035.73 = 111,497,414.66 : x
  2. Step 2: Convert to fraction form
    204,310,928.54/281,955,035.73 = 111,497,414.66/x
  3. Step 3: Cross multiply
    204,310,928.54x = 281,955,035.73 × 111,497,414.66
  4. Step 4: Simplify right side
    204,310,928.54x = 31,437,257,534,262,928
  5. Step 5: Solve for x
    x = 31,437,257,534,262,928/204,310,928.54
  6. Step 6: Final answer
    x = 153,869,681.66

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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.