Home / 195,899,554.92-270,333,280.25-106,591,866.49

Finding the Fourth Proportional to 195,899,554.92, 270,333,280.25 and 106,591,866.49

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Solution

The fourth proportional to 195,899,554.92, 270,333,280.25 and 106,591,866.49 is: 147,092,365.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,899,554.92 : 270,333,280.25 = 106,591,866.49 : x
  2. Step 2: Convert to fraction form
    195,899,554.92/270,333,280.25 = 106,591,866.49/x
  3. Step 3: Cross multiply
    195,899,554.92x = 270,333,280.25 × 106,591,866.49
  4. Step 4: Simplify right side
    195,899,554.92x = 28,815,328,915,390,240
  5. Step 5: Solve for x
    x = 28,815,328,915,390,240/195,899,554.92
  6. Step 6: Final answer
    x = 147,092,365.41

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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.