Home / 326,827,356.48-451,008,180.63-178,145,205.57

Finding the Fourth Proportional to 326,827,356.48, 451,008,180.63 and 178,145,205.57

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Solution

The fourth proportional to 326,827,356.48, 451,008,180.63 and 178,145,205.57 is: 245,832,986.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,827,356.48 : 451,008,180.63 = 178,145,205.57 : x
  2. Step 2: Convert to fraction form
    326,827,356.48/451,008,180.63 = 178,145,205.57/x
  3. Step 3: Cross multiply
    326,827,356.48x = 451,008,180.63 × 178,145,205.57
  4. Step 4: Simplify right side
    326,827,356.48x = 80,344,945,052,083,040
  5. Step 5: Solve for x
    x = 80,344,945,052,083,040/326,827,356.48
  6. Step 6: Final answer
    x = 245,832,986.31

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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.