Home / 353,823,723.82-488,278,218.35-195,050,361.45

Finding the Fourth Proportional to 353,823,723.82, 488,278,218.35 and 195,050,361.45

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Solution

The fourth proportional to 353,823,723.82, 488,278,218.35 and 195,050,361.45 is: 269,170,314.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,823,723.82 : 488,278,218.35 = 195,050,361.45 : x
  2. Step 2: Convert to fraction form
    353,823,723.82/488,278,218.35 = 195,050,361.45/x
  3. Step 3: Cross multiply
    353,823,723.82x = 488,278,218.35 × 195,050,361.45
  4. Step 4: Simplify right side
    353,823,723.82x = 95,238,842,979,648,208
  5. Step 5: Solve for x
    x = 95,238,842,979,648,208/353,823,723.82
  6. Step 6: Final answer
    x = 269,170,314.39

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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.