Home / 348,644,436.96-481,123,453.68-192,026,128.80

Finding the Fourth Proportional to 348,644,436.96, 481,123,453.68 and 192,026,128.80

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Solution

The fourth proportional to 348,644,436.96, 481,123,453.68 and 192,026,128.80 is: 264,992,825.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,644,436.96 : 481,123,453.68 = 192,026,128.80 : x
  2. Step 2: Convert to fraction form
    348,644,436.96/481,123,453.68 = 192,026,128.80/x
  3. Step 3: Cross multiply
    348,644,436.96x = 481,123,453.68 × 192,026,128.80
  4. Step 4: Simplify right side
    348,644,436.96x = 92,388,274,285,056,528
  5. Step 5: Solve for x
    x = 92,388,274,285,056,528/348,644,436.96
  6. Step 6: Final answer
    x = 264,992,825.04

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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.