Home / 269,859,593,067.54-404,834,898,333.15-90,743,001,640.98

Finding the Fourth Proportional to 269,859,593,067.54, 404,834,898,333.15 and 90,743,001,640.98

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Solution

The fourth proportional to 269,859,593,067.54, 404,834,898,333.15 and 90,743,001,640.98 is: 136,129,805,230.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,859,593,067.54 : 404,834,898,333.15 = 90,743,001,640.98 : x
  2. Step 2: Convert to fraction form
    269,859,593,067.54/404,834,898,333.15 = 90,743,001,640.98/x
  3. Step 3: Cross multiply
    269,859,593,067.54x = 404,834,898,333.15 × 90,743,001,640.98
  4. Step 4: Simplify right side
    269,859,593,067.54x = 36,735,933,843,771,003,764,736
  5. Step 5: Solve for x
    x = 36,735,933,843,771,003,764,736/269,859,593,067.54
  6. Step 6: Final answer
    x = 136,129,805,230.15

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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.