Home / 202,286,382.33-279,155,208.60-109,466,891.09

Finding the Fourth Proportional to 202,286,382.33, 279,155,208.60 and 109,466,891.09

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Solution

The fourth proportional to 202,286,382.33, 279,155,208.60 and 109,466,891.09 is: 151,064,310.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,286,382.33 : 279,155,208.60 = 109,466,891.09 : x
  2. Step 2: Convert to fraction form
    202,286,382.33/279,155,208.60 = 109,466,891.09/x
  3. Step 3: Cross multiply
    202,286,382.33x = 279,155,208.60 × 109,466,891.09
  4. Step 4: Simplify right side
    202,286,382.33x = 30,558,252,815,626,656
  5. Step 5: Solve for x
    x = 30,558,252,815,626,656/202,286,382.33
  6. Step 6: Final answer
    x = 151,064,310.23

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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.