Home / 348,606,757.82-481,061,807.70-199,821,214.26

Finding the Fourth Proportional to 348,606,757.82, 481,061,807.70 and 199,821,214.26

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Solution

The fourth proportional to 348,606,757.82, 481,061,807.70 and 199,821,214.26 is: 275,744,380.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,606,757.82 : 481,061,807.70 = 199,821,214.26 : x
  2. Step 2: Convert to fraction form
    348,606,757.82/481,061,807.70 = 199,821,214.26/x
  3. Step 3: Cross multiply
    348,606,757.82x = 481,061,807.70 × 199,821,214.26
  4. Step 4: Simplify right side
    348,606,757.82x = 96,126,354,548,724,608
  5. Step 5: Solve for x
    x = 96,126,354,548,724,608/348,606,757.82
  6. Step 6: Final answer
    x = 275,744,380.72

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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.