Home / 217,067,822.88-325,652,097.24-71,496,160.26

Finding the Fourth Proportional to 217,067,822.88, 325,652,097.24 and 71,496,160.26

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Solution

The fourth proportional to 217,067,822.88, 325,652,097.24 and 71,496,160.26 is: 107,260,828.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,067,822.88 : 325,652,097.24 = 71,496,160.26 : x
  2. Step 2: Convert to fraction form
    217,067,822.88/325,652,097.24 = 71,496,160.26/x
  3. Step 3: Cross multiply
    217,067,822.88x = 325,652,097.24 × 71,496,160.26
  4. Step 4: Simplify right side
    217,067,822.88x = 23,282,874,533,276,148
  5. Step 5: Solve for x
    x = 23,282,874,533,276,148/217,067,822.88
  6. Step 6: Final answer
    x = 107,260,828.55

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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.