Home / 166,816,796.22-250,266,872.07-117,728,494.20

Finding the Fourth Proportional to 166,816,796.22, 250,266,872.07 and 117,728,494.20

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Solution

The fourth proportional to 166,816,796.22, 250,266,872.07 and 117,728,494.20 is: 176,622,154.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,816,796.22 : 250,266,872.07 = 117,728,494.20 : x
  2. Step 2: Convert to fraction form
    166,816,796.22/250,266,872.07 = 117,728,494.20/x
  3. Step 3: Cross multiply
    166,816,796.22x = 250,266,872.07 × 117,728,494.20
  4. Step 4: Simplify right side
    166,816,796.22x = 29,463,541,996,945,136
  5. Step 5: Solve for x
    x = 29,463,541,996,945,136/166,816,796.22
  6. Step 6: Final answer
    x = 176,622,154.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.