Home / 202,522,964.44-279,483,032.58-109,703,471.38

Finding the Fourth Proportional to 202,522,964.44, 279,483,032.58 and 109,703,471.38

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Solution

The fourth proportional to 202,522,964.44, 279,483,032.58 and 109,703,471.38 is: 151,391,517.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,522,964.44 : 279,483,032.58 = 109,703,471.38 : x
  2. Step 2: Convert to fraction form
    202,522,964.44/279,483,032.58 = 109,703,471.38/x
  3. Step 3: Cross multiply
    202,522,964.44x = 279,483,032.58 × 109,703,471.38
  4. Step 4: Simplify right side
    202,522,964.44x = 30,660,258,865,835,636
  5. Step 5: Solve for x
    x = 30,660,258,865,835,636/202,522,964.44
  6. Step 6: Final answer
    x = 151,391,517.26

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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.