Home / 204,310,578.92-281,954,553.66-111,497,065.40

Finding the Fourth Proportional to 204,310,578.92, 281,954,553.66 and 111,497,065.40

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Solution

The fourth proportional to 204,310,578.92, 281,954,553.66 and 111,497,065.40 is: 153,869,199.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,310,578.92 : 281,954,553.66 = 111,497,065.40 : x
  2. Step 2: Convert to fraction form
    204,310,578.92/281,954,553.66 = 111,497,065.40/x
  3. Step 3: Cross multiply
    204,310,578.92x = 281,954,553.66 × 111,497,065.40
  4. Step 4: Simplify right side
    204,310,578.92x = 31,437,105,309,256,832
  5. Step 5: Solve for x
    x = 31,437,105,309,256,832/204,310,578.92
  6. Step 6: Final answer
    x = 153,869,199.90

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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.