Home / 187,310,464.33-258,482,829.17-103,682,022.84

Finding the Fourth Proportional to 187,310,464.33, 258,482,829.17 and 103,682,022.84

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Solution

The fourth proportional to 187,310,464.33, 258,482,829.17 and 103,682,022.84 is: 143,078,085.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,310,464.33 : 258,482,829.17 = 103,682,022.84 : x
  2. Step 2: Convert to fraction form
    187,310,464.33/258,482,829.17 = 103,682,022.84/x
  3. Step 3: Cross multiply
    187,310,464.33x = 258,482,829.17 × 103,682,022.84
  4. Step 4: Simplify right side
    187,310,464.33x = 26,800,022,595,940,932
  5. Step 5: Solve for x
    x = 26,800,022,595,940,932/187,310,464.33
  6. Step 6: Final answer
    x = 143,078,085.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.