Home / 268,923,899.15-403,503,180.91-94,172,357.92

Finding the Fourth Proportional to 268,923,899.15, 403,503,180.91 and 94,172,357.92

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Solution

The fourth proportional to 268,923,899.15, 403,503,180.91 and 94,172,357.92 is: 141,299,624.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,923,899.15 : 403,503,180.91 = 94,172,357.92 : x
  2. Step 2: Convert to fraction form
    268,923,899.15/403,503,180.91 = 94,172,357.92/x
  3. Step 3: Cross multiply
    268,923,899.15x = 403,503,180.91 × 94,172,357.92
  4. Step 4: Simplify right side
    268,923,899.15x = 37,998,845,974,515,032
  5. Step 5: Solve for x
    x = 37,998,845,974,515,032/268,923,899.15
  6. Step 6: Final answer
    x = 141,299,624.52

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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.