Home / 349,446,588.55-482,246,385.78-192,823,781.65

Finding the Fourth Proportional to 349,446,588.55, 482,246,385.78 and 192,823,781.65

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Solution

The fourth proportional to 349,446,588.55, 482,246,385.78 and 192,823,781.65 is: 266,102,388.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,446,588.55 : 482,246,385.78 = 192,823,781.65 : x
  2. Step 2: Convert to fraction form
    349,446,588.55/482,246,385.78 = 192,823,781.65/x
  3. Step 3: Cross multiply
    349,446,588.55x = 482,246,385.78 × 192,823,781.65
  4. Step 4: Simplify right side
    349,446,588.55x = 92,988,571,792,661,856
  5. Step 5: Solve for x
    x = 92,988,571,792,661,856/349,446,588.55
  6. Step 6: Final answer
    x = 266,102,388.29

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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.