Home / 166,816,711.82-250,266,745.52-117,728,410.88

Finding the Fourth Proportional to 166,816,711.82, 250,266,745.52 and 117,728,410.88

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Solution

The fourth proportional to 166,816,711.82, 250,266,745.52 and 117,728,410.88 is: 176,622,029.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,816,711.82 : 250,266,745.52 = 117,728,410.88 : x
  2. Step 2: Convert to fraction form
    166,816,711.82/250,266,745.52 = 117,728,410.88/x
  3. Step 3: Cross multiply
    166,816,711.82x = 250,266,745.52 × 117,728,410.88
  4. Step 4: Simplify right side
    166,816,711.82x = 29,463,506,246,178,960
  5. Step 5: Solve for x
    x = 29,463,506,246,178,960/166,816,711.82
  6. Step 6: Final answer
    x = 176,622,029.80

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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.