Home / 202,166,220.43-303,782,569.06-108,862,175.87

Finding the Fourth Proportional to 202,166,220.43, 303,782,569.06 and 108,862,175.87

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Solution

The fourth proportional to 202,166,220.43, 303,782,569.06 and 108,862,175.87 is: 163,580,401.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,166,220.43 : 303,782,569.06 = 108,862,175.87 : x
  2. Step 2: Convert to fraction form
    202,166,220.43/303,782,569.06 = 108,862,175.87/x
  3. Step 3: Cross multiply
    202,166,220.43x = 303,782,569.06 × 108,862,175.87
  4. Step 4: Simplify right side
    202,166,220.43x = 33,070,431,458,801,828
  5. Step 5: Solve for x
    x = 33,070,431,458,801,828/202,166,220.43
  6. Step 6: Final answer
    x = 163,580,401.26

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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.