Home / 353,823,724.82-488,278,219.73-195,050,362.45

Finding the Fourth Proportional to 353,823,724.82, 488,278,219.73 and 195,050,362.45

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Solution

The fourth proportional to 353,823,724.82, 488,278,219.73 and 195,050,362.45 is: 269,170,315.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,823,724.82 : 488,278,219.73 = 195,050,362.45 : x
  2. Step 2: Convert to fraction form
    353,823,724.82/488,278,219.73 = 195,050,362.45/x
  3. Step 3: Cross multiply
    353,823,724.82x = 488,278,219.73 × 195,050,362.45
  4. Step 4: Simplify right side
    353,823,724.82x = 95,238,843,734,777,232
  5. Step 5: Solve for x
    x = 95,238,843,734,777,232/353,823,724.82
  6. Step 6: Final answer
    x = 269,170,315.76

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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.