Home / 277,616,491.62-413,942,772.30-269,989,150.74

Finding the Fourth Proportional to 277,616,491.62, 413,942,772.30 and 269,989,150.74

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Solution

The fourth proportional to 277,616,491.62, 413,942,772.30 and 269,989,150.74 is: 402,569,951.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,616,491.62 : 413,942,772.30 = 269,989,150.74 : x
  2. Step 2: Convert to fraction form
    277,616,491.62/413,942,772.30 = 269,989,150.74/x
  3. Step 3: Cross multiply
    277,616,491.62x = 413,942,772.30 × 269,989,150.74
  4. Step 4: Simplify right side
    277,616,491.62x = 111,760,057,548,238,208
  5. Step 5: Solve for x
    x = 111,760,057,548,238,208/277,616,491.62
  6. Step 6: Final answer
    x = 402,569,951.43

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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.