Home / 323,631,569.64-446,505,723.36-198,052,854.60

Finding the Fourth Proportional to 323,631,569.64, 446,505,723.36 and 198,052,854.60

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Solution

The fourth proportional to 323,631,569.64, 446,505,723.36 and 198,052,854.60 is: 273,248,166.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,631,569.64 : 446,505,723.36 = 198,052,854.60 : x
  2. Step 2: Convert to fraction form
    323,631,569.64/446,505,723.36 = 198,052,854.60/x
  3. Step 3: Cross multiply
    323,631,569.64x = 446,505,723.36 × 198,052,854.60
  4. Step 4: Simplify right side
    323,631,569.64x = 88,431,733,106,685,904
  5. Step 5: Solve for x
    x = 88,431,733,106,685,904/323,631,569.64
  6. Step 6: Final answer
    x = 273,248,166.75

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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.