Home / 270,217,568.70-405,172,757.61-106,366,498.38

Finding the Fourth Proportional to 270,217,568.70, 405,172,757.61 and 106,366,498.38

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Solution

The fourth proportional to 270,217,568.70, 405,172,757.61 and 106,366,498.38 is: 159,489,287.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,217,568.70 : 405,172,757.61 = 106,366,498.38 : x
  2. Step 2: Convert to fraction form
    270,217,568.70/405,172,757.61 = 106,366,498.38/x
  3. Step 3: Cross multiply
    270,217,568.70x = 405,172,757.61 × 106,366,498.38
  4. Step 4: Simplify right side
    270,217,568.70x = 43,096,807,465,944,200
  5. Step 5: Solve for x
    x = 43,096,807,465,944,200/270,217,568.70
  6. Step 6: Final answer
    x = 159,489,287.37

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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.