Home / 269,498,123.80-404,247,185.70-148,565,771.80

Finding the Fourth Proportional to 269,498,123.80, 404,247,185.70 and 148,565,771.80

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Solution

The fourth proportional to 269,498,123.80, 404,247,185.70 and 148,565,771.80 is: 222,848,657.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,498,123.80 : 404,247,185.70 = 148,565,771.80 : x
  2. Step 2: Convert to fraction form
    269,498,123.80/404,247,185.70 = 148,565,771.80/x
  3. Step 3: Cross multiply
    269,498,123.80x = 404,247,185.70 × 148,565,771.80
  4. Step 4: Simplify right side
    269,498,123.80x = 60,057,295,141,498,424
  5. Step 5: Solve for x
    x = 60,057,295,141,498,424/269,498,123.80
  6. Step 6: Final answer
    x = 222,848,657.70

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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.