Home / 293,377,579.65-404,858,692.13-159,414,323.49

Finding the Fourth Proportional to 293,377,579.65, 404,858,692.13 and 159,414,323.49

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Solution

The fourth proportional to 293,377,579.65, 404,858,692.13 and 159,414,323.49 is: 219,990,479.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,377,579.65 : 404,858,692.13 = 159,414,323.49 : x
  2. Step 2: Convert to fraction form
    293,377,579.65/404,858,692.13 = 159,414,323.49/x
  3. Step 3: Cross multiply
    293,377,579.65x = 404,858,692.13 × 159,414,323.49
  4. Step 4: Simplify right side
    293,377,579.65x = 64,540,274,514,153,072
  5. Step 5: Solve for x
    x = 64,540,274,514,153,072/293,377,579.65
  6. Step 6: Final answer
    x = 219,990,479.81

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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.