Home / 266,968,961.52-368,454,490.98-192,869,260.80

Finding the Fourth Proportional to 266,968,961.52, 368,454,490.98 and 192,869,260.80

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Solution

The fourth proportional to 266,968,961.52, 368,454,490.98 and 192,869,260.80 is: 266,186,544.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,968,961.52 : 368,454,490.98 = 192,869,260.80 : x
  2. Step 2: Convert to fraction form
    266,968,961.52/368,454,490.98 = 192,869,260.80/x
  3. Step 3: Cross multiply
    266,968,961.52x = 368,454,490.98 × 192,869,260.80
  4. Step 4: Simplify right side
    266,968,961.52x = 71,063,545,313,752,872
  5. Step 5: Solve for x
    x = 71,063,545,313,752,872/266,968,961.52
  6. Step 6: Final answer
    x = 266,186,544.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.