Home / 268,923,902.53-403,503,185.97-94,172,361.29

Finding the Fourth Proportional to 268,923,902.53, 403,503,185.97 and 94,172,361.29

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Solution

The fourth proportional to 268,923,902.53, 403,503,185.97 and 94,172,361.29 is: 141,299,629.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,923,902.53 : 403,503,185.97 = 94,172,361.29 : x
  2. Step 2: Convert to fraction form
    268,923,902.53/403,503,185.97 = 94,172,361.29/x
  3. Step 3: Cross multiply
    268,923,902.53x = 403,503,185.97 × 94,172,361.29
  4. Step 4: Simplify right side
    268,923,902.53x = 37,998,847,810,832,904
  5. Step 5: Solve for x
    x = 37,998,847,810,832,904/268,923,902.53
  6. Step 6: Final answer
    x = 141,299,629.57

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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.