Home / 217,292,422,922.85-325,938,557,669.37-58,111,385,145.21

Finding the Fourth Proportional to 217,292,422,922.85, 325,938,557,669.37 and 58,111,385,145.21

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Solution

The fourth proportional to 217,292,422,922.85, 325,938,557,669.37 and 58,111,385,145.21 is: 87,167,057,201.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,292,422,922.85 : 325,938,557,669.37 = 58,111,385,145.21 : x
  2. Step 2: Convert to fraction form
    217,292,422,922.85/325,938,557,669.37 = 58,111,385,145.21/x
  3. Step 3: Cross multiply
    217,292,422,922.85x = 325,938,557,669.37 × 58,111,385,145.21
  4. Step 4: Simplify right side
    217,292,422,922.85x = 18,940,741,058,399,001,640,960
  5. Step 5: Solve for x
    x = 18,940,741,058,399,001,640,960/217,292,422,922.85
  6. Step 6: Final answer
    x = 87,167,057,201.64

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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.