Home / 202,166,219.80-303,782,568.12-108,862,175.24

Finding the Fourth Proportional to 202,166,219.80, 303,782,568.12 and 108,862,175.24

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Solution

The fourth proportional to 202,166,219.80, 303,782,568.12 and 108,862,175.24 is: 163,580,400.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,166,219.80 : 303,782,568.12 = 108,862,175.24 : x
  2. Step 2: Convert to fraction form
    202,166,219.80/303,782,568.12 = 108,862,175.24/x
  3. Step 3: Cross multiply
    202,166,219.80x = 303,782,568.12 × 108,862,175.24
  4. Step 4: Simplify right side
    202,166,219.80x = 33,070,431,166,568,292
  5. Step 5: Solve for x
    x = 33,070,431,166,568,292/202,166,219.80
  6. Step 6: Final answer
    x = 163,580,400.32

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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.