Home / 217,292,422,879.71-325,938,557,604.69-58,111,385,102.15

Finding the Fourth Proportional to 217,292,422,879.71, 325,938,557,604.69 and 58,111,385,102.15

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Solution

The fourth proportional to 217,292,422,879.71, 325,938,557,604.69 and 58,111,385,102.15 is: 87,167,057,137.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,292,422,879.71 : 325,938,557,604.69 = 58,111,385,102.15 : x
  2. Step 2: Convert to fraction form
    217,292,422,879.71/325,938,557,604.69 = 58,111,385,102.15/x
  3. Step 3: Cross multiply
    217,292,422,879.71x = 325,938,557,604.69 × 58,111,385,102.15
  4. Step 4: Simplify right side
    217,292,422,879.71x = 18,940,741,040,603,811,282,944
  5. Step 5: Solve for x
    x = 18,940,741,040,603,811,282,944/217,292,422,879.71
  6. Step 6: Final answer
    x = 87,167,057,137.05

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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.