Home / 166,789,652.49-250,189,743.87-57,621,042.27

Finding the Fourth Proportional to 166,789,652.49, 250,189,743.87 and 57,621,042.27

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Solution

The fourth proportional to 166,789,652.49, 250,189,743.87 and 57,621,042.27 is: 86,433,382.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,789,652.49 : 250,189,743.87 = 57,621,042.27 : x
  2. Step 2: Convert to fraction form
    166,789,652.49/250,189,743.87 = 57,621,042.27/x
  3. Step 3: Cross multiply
    166,789,652.49x = 250,189,743.87 × 57,621,042.27
  4. Step 4: Simplify right side
    166,789,652.49x = 14,416,193,807,053,744
  5. Step 5: Solve for x
    x = 14,416,193,807,053,744/166,789,652.49
  6. Step 6: Final answer
    x = 86,433,382.36

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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.