Home / 236,198,160.53-325,953,664.49-131,776,247.92

Finding the Fourth Proportional to 236,198,160.53, 325,953,664.49 and 131,776,247.92

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Solution

The fourth proportional to 236,198,160.53, 325,953,664.49 and 131,776,247.92 is: 181,851,335.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,198,160.53 : 325,953,664.49 = 131,776,247.92 : x
  2. Step 2: Convert to fraction form
    236,198,160.53/325,953,664.49 = 131,776,247.92/x
  3. Step 3: Cross multiply
    236,198,160.53x = 325,953,664.49 × 131,776,247.92
  4. Step 4: Simplify right side
    236,198,160.53x = 42,952,950,902,266,744
  5. Step 5: Solve for x
    x = 42,952,950,902,266,744/236,198,160.53
  6. Step 6: Final answer
    x = 181,851,335.36

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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.