Home / 269,640,081.60-404,460,122.40-133,591,185.60

Finding the Fourth Proportional to 269,640,081.60, 404,460,122.40 and 133,591,185.60

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Solution

The fourth proportional to 269,640,081.60, 404,460,122.40 and 133,591,185.60 is: 200,386,778.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,640,081.60 : 404,460,122.40 = 133,591,185.60 : x
  2. Step 2: Convert to fraction form
    269,640,081.60/404,460,122.40 = 133,591,185.60/x
  3. Step 3: Cross multiply
    269,640,081.60x = 404,460,122.40 × 133,591,185.60
  4. Step 4: Simplify right side
    269,640,081.60x = 54,032,307,279,337,112
  5. Step 5: Solve for x
    x = 54,032,307,279,337,112/269,640,081.60
  6. Step 6: Final answer
    x = 200,386,778.40

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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.