Home / 197,836,427.62-273,046,962.45-109,758,802.06

Finding the Fourth Proportional to 197,836,427.62, 273,046,962.45 and 109,758,802.06

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Solution

The fourth proportional to 197,836,427.62, 273,046,962.45 and 109,758,802.06 is: 151,485,284.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,836,427.62 : 273,046,962.45 = 109,758,802.06 : x
  2. Step 2: Convert to fraction form
    197,836,427.62/273,046,962.45 = 109,758,802.06/x
  3. Step 3: Cross multiply
    197,836,427.62x = 273,046,962.45 × 109,758,802.06
  4. Step 4: Simplify right side
    197,836,427.62x = 29,969,307,504,633,800
  5. Step 5: Solve for x
    x = 29,969,307,504,633,800/197,836,427.62
  6. Step 6: Final answer
    x = 151,485,284.41

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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.