Home / 204,310,662.54-281,954,668.68-111,497,148.69

Finding the Fourth Proportional to 204,310,662.54, 281,954,668.68 and 111,497,148.69

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Solution

The fourth proportional to 204,310,662.54, 281,954,668.68 and 111,497,148.69 is: 153,869,314.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,310,662.54 : 281,954,668.68 = 111,497,148.69 : x
  2. Step 2: Convert to fraction form
    204,310,662.54/281,954,668.68 = 111,497,148.69/x
  3. Step 3: Cross multiply
    204,310,662.54x = 281,954,668.68 × 111,497,148.69
  4. Step 4: Simplify right side
    204,310,662.54x = 31,437,141,617,653,648
  5. Step 5: Solve for x
    x = 31,437,141,617,653,648/204,310,662.54
  6. Step 6: Final answer
    x = 153,869,314.64

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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.