Home / 505,966,770,198.23-758,923,425,539.73-165,961,161,476.96

Finding the Fourth Proportional to 505,966,770,198.23, 758,923,425,539.73 and 165,961,161,476.96

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Solution

The fourth proportional to 505,966,770,198.23, 758,923,425,539.73 and 165,961,161,476.96 is: 248,932,974,640.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,966,770,198.23 : 758,923,425,539.73 = 165,961,161,476.96 : x
  2. Step 2: Convert to fraction form
    505,966,770,198.23/758,923,425,539.73 = 165,961,161,476.96/x
  3. Step 3: Cross multiply
    505,966,770,198.23x = 758,923,425,539.73 × 165,961,161,476.96
  4. Step 4: Simplify right side
    505,966,770,198.23x = 125,951,813,174,646,741,663,744
  5. Step 5: Solve for x
    x = 125,951,813,174,646,741,663,744/505,966,770,198.23
  6. Step 6: Final answer
    x = 248,932,974,640.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.