Home / 339,982,568.94-469,162,086.75-200,798,389.74

Finding the Fourth Proportional to 339,982,568.94, 469,162,086.75 and 200,798,389.74

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Solution

The fourth proportional to 339,982,568.94, 469,162,086.75 and 200,798,389.74 is: 277,093,592.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,982,568.94 : 469,162,086.75 = 200,798,389.74 : x
  2. Step 2: Convert to fraction form
    339,982,568.94/469,162,086.75 = 200,798,389.74/x
  3. Step 3: Cross multiply
    339,982,568.94x = 469,162,086.75 × 200,798,389.74
  4. Step 4: Simplify right side
    339,982,568.94x = 94,206,991,546,458,192
  5. Step 5: Solve for x
    x = 94,206,991,546,458,192/339,982,568.94
  6. Step 6: Final answer
    x = 277,093,592.89

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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.