Home / 277,618,183.79-413,945,297.71-269,990,842.91

Finding the Fourth Proportional to 277,618,183.79, 413,945,297.71 and 269,990,842.91

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Solution

The fourth proportional to 277,618,183.79, 413,945,297.71 and 269,990,842.91 is: 402,572,476.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,618,183.79 : 413,945,297.71 = 269,990,842.91 : x
  2. Step 2: Convert to fraction form
    277,618,183.79/413,945,297.71 = 269,990,842.91/x
  3. Step 3: Cross multiply
    277,618,183.79x = 413,945,297.71 × 269,990,842.91
  4. Step 4: Simplify right side
    277,618,183.79x = 111,761,439,844,609,072
  5. Step 5: Solve for x
    x = 111,761,439,844,609,072/277,618,183.79
  6. Step 6: Final answer
    x = 402,572,476.78

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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.