Home / 263,529,092.70-363,458,096.06-231,671,145.51

Finding the Fourth Proportional to 263,529,092.70, 363,458,096.06 and 231,671,145.51

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Solution

The fourth proportional to 263,529,092.70, 363,458,096.06 and 231,671,145.51 is: 319,519,763.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,529,092.70 : 363,458,096.06 = 231,671,145.51 : x
  2. Step 2: Convert to fraction form
    263,529,092.70/363,458,096.06 = 231,671,145.51/x
  3. Step 3: Cross multiply
    263,529,092.70x = 363,458,096.06 × 231,671,145.51
  4. Step 4: Simplify right side
    263,529,092.70x = 84,202,753,457,945,456
  5. Step 5: Solve for x
    x = 84,202,753,457,945,456/263,529,092.70
  6. Step 6: Final answer
    x = 319,519,763.82

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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.