Home / 277,618,220.03-413,945,351.74-269,990,879.23

Finding the Fourth Proportional to 277,618,220.03, 413,945,351.74 and 269,990,879.23

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Solution

The fourth proportional to 277,618,220.03, 413,945,351.74 and 269,990,879.23 is: 402,572,530.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,618,220.03 : 413,945,351.74 = 269,990,879.23 : x
  2. Step 2: Convert to fraction form
    277,618,220.03/413,945,351.74 = 269,990,879.23/x
  3. Step 3: Cross multiply
    277,618,220.03x = 413,945,351.74 × 269,990,879.23
  4. Step 4: Simplify right side
    277,618,220.03x = 111,761,469,470,309,120
  5. Step 5: Solve for x
    x = 111,761,469,470,309,120/277,618,220.03
  6. Step 6: Final answer
    x = 402,572,530.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.