Home / 352,176,727.20-486,004,828.32-195,544,137.12

Finding the Fourth Proportional to 352,176,727.20, 486,004,828.32 and 195,544,137.12

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Solution

The fourth proportional to 352,176,727.20, 486,004,828.32 and 195,544,137.12 is: 269,851,433.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,176,727.20 : 486,004,828.32 = 195,544,137.12 : x
  2. Step 2: Convert to fraction form
    352,176,727.20/486,004,828.32 = 195,544,137.12/x
  3. Step 3: Cross multiply
    352,176,727.20x = 486,004,828.32 × 195,544,137.12
  4. Step 4: Simplify right side
    352,176,727.20x = 95,035,394,789,988,144
  5. Step 5: Solve for x
    x = 95,035,394,789,988,144/352,176,727.20
  6. Step 6: Final answer
    x = 269,851,433.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.