Home / 324,969,432.53-448,457,816.85-185,743,183.64

Finding the Fourth Proportional to 324,969,432.53, 448,457,816.85 and 185,743,183.64

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Solution

The fourth proportional to 324,969,432.53, 448,457,816.85 and 185,743,183.64 is: 256,325,593.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,969,432.53 : 448,457,816.85 = 185,743,183.64 : x
  2. Step 2: Convert to fraction form
    324,969,432.53/448,457,816.85 = 185,743,183.64/x
  3. Step 3: Cross multiply
    324,969,432.53x = 448,457,816.85 × 185,743,183.64
  4. Step 4: Simplify right side
    324,969,432.53x = 83,297,982,629,963,040
  5. Step 5: Solve for x
    x = 83,297,982,629,963,040/324,969,432.53
  6. Step 6: Final answer
    x = 256,325,593.40

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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.