Home / 170,821,153.35-256,206,846.83-49,639,969.35

Finding the Fourth Proportional to 170,821,153.35, 256,206,846.83 and 49,639,969.35

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Solution

The fourth proportional to 170,821,153.35, 256,206,846.83 and 49,639,969.35 is: 74,452,723.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,821,153.35 : 256,206,846.83 = 49,639,969.35 : x
  2. Step 2: Convert to fraction form
    170,821,153.35/256,206,846.83 = 49,639,969.35/x
  3. Step 3: Cross multiply
    170,821,153.35x = 256,206,846.83 × 49,639,969.35
  4. Step 4: Simplify right side
    170,821,153.35x = 12,718,100,023,653,144
  5. Step 5: Solve for x
    x = 12,718,100,023,653,144/170,821,153.35
  6. Step 6: Final answer
    x = 74,452,723.06

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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.