Home / 197,836,361.75-273,046,871.55-109,758,736.01

Finding the Fourth Proportional to 197,836,361.75, 273,046,871.55 and 109,758,736.01

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Solution

The fourth proportional to 197,836,361.75, 273,046,871.55 and 109,758,736.01 is: 151,485,193.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,836,361.75 : 273,046,871.55 = 109,758,736.01 : x
  2. Step 2: Convert to fraction form
    197,836,361.75/273,046,871.55 = 109,758,736.01/x
  3. Step 3: Cross multiply
    197,836,361.75x = 273,046,871.55 × 109,758,736.01
  4. Step 4: Simplify right side
    197,836,361.75x = 29,969,279,492,812,832
  5. Step 5: Solve for x
    x = 29,969,279,492,812,832/197,836,361.75
  6. Step 6: Final answer
    x = 151,485,193.26

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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.