Home / 225,322,843.73-311,097,360-140,678,962.47

Finding the Fourth Proportional to 225,322,843.73, 311,097,360 and 140,678,962.47

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Solution

The fourth proportional to 225,322,843.73, 311,097,360 and 140,678,962.47 is: 194,231,765.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,322,843.73 : 311,097,360 = 140,678,962.47 : x
  2. Step 2: Convert to fraction form
    225,322,843.73/311,097,360 = 140,678,962.47/x
  3. Step 3: Cross multiply
    225,322,843.73x = 311,097,360 × 140,678,962.47
  4. Step 4: Simplify right side
    225,322,843.73x = 43,764,853,831,956,080
  5. Step 5: Solve for x
    x = 43,764,853,831,956,080/225,322,843.73
  6. Step 6: Final answer
    x = 194,231,765.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.