Home / 195,469,603.20-293,204,404.80-74,285,308.80

Finding the Fourth Proportional to 195,469,603.20, 293,204,404.80 and 74,285,308.80

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Solution

The fourth proportional to 195,469,603.20, 293,204,404.80 and 74,285,308.80 is: 111,427,963.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,469,603.20 : 293,204,404.80 = 74,285,308.80 : x
  2. Step 2: Convert to fraction form
    195,469,603.20/293,204,404.80 = 74,285,308.80/x
  3. Step 3: Cross multiply
    195,469,603.20x = 293,204,404.80 × 74,285,308.80
  4. Step 4: Simplify right side
    195,469,603.20x = 21,780,779,752,088,204
  5. Step 5: Solve for x
    x = 21,780,779,752,088,204/195,469,603.20
  6. Step 6: Final answer
    x = 111,427,963.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.