Home / 263,529,093.70-363,458,097.43-231,671,146.51

Finding the Fourth Proportional to 263,529,093.70, 363,458,097.43 and 231,671,146.51

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Solution

The fourth proportional to 263,529,093.70, 363,458,097.43 and 231,671,146.51 is: 319,519,765.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,529,093.70 : 363,458,097.43 = 231,671,146.51 : x
  2. Step 2: Convert to fraction form
    263,529,093.70/363,458,097.43 = 231,671,146.51/x
  3. Step 3: Cross multiply
    263,529,093.70x = 363,458,097.43 × 231,671,146.51
  4. Step 4: Simplify right side
    263,529,093.70x = 84,202,754,139,951,376
  5. Step 5: Solve for x
    x = 84,202,754,139,951,376/263,529,093.70
  6. Step 6: Final answer
    x = 319,519,765.19

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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.