Home / 166,816,631.12-250,266,624.39-117,728,330.13

Finding the Fourth Proportional to 166,816,631.12, 250,266,624.39 and 117,728,330.13

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Solution

The fourth proportional to 166,816,631.12, 250,266,624.39 and 117,728,330.13 is: 176,621,908.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,816,631.12 : 250,266,624.39 = 117,728,330.13 : x
  2. Step 2: Convert to fraction form
    166,816,631.12/250,266,624.39 = 117,728,330.13/x
  3. Step 3: Cross multiply
    166,816,631.12x = 250,266,624.39 × 117,728,330.13
  4. Step 4: Simplify right side
    166,816,631.12x = 29,463,471,776,706,628
  5. Step 5: Solve for x
    x = 29,463,471,776,706,628/166,816,631.12
  6. Step 6: Final answer
    x = 176,621,908.62

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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.