Home / 349,186,537.44-481,866,876.72-192,553,567.20

Finding the Fourth Proportional to 349,186,537.44, 481,866,876.72 and 192,553,567.20

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Solution

The fourth proportional to 349,186,537.44, 481,866,876.72 and 192,553,567.20 is: 265,718,107.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,186,537.44 : 481,866,876.72 = 192,553,567.20 : x
  2. Step 2: Convert to fraction form
    349,186,537.44/481,866,876.72 = 192,553,567.20/x
  3. Step 3: Cross multiply
    349,186,537.44x = 481,866,876.72 × 192,553,567.20
  4. Step 4: Simplify right side
    349,186,537.44x = 92,785,186,027,958,640
  5. Step 5: Solve for x
    x = 92,785,186,027,958,640/349,186,537.44
  6. Step 6: Final answer
    x = 265,718,107.89

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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.