Home / 327,676,294.84-491,511,078-189,413,926.36

Finding the Fourth Proportional to 327,676,294.84, 491,511,078 and 189,413,926.36

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Solution

The fourth proportional to 327,676,294.84, 491,511,078 and 189,413,926.36 is: 284,118,944.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,676,294.84 : 491,511,078 = 189,413,926.36 : x
  2. Step 2: Convert to fraction form
    327,676,294.84/491,511,078 = 189,413,926.36/x
  3. Step 3: Cross multiply
    327,676,294.84x = 491,511,078 × 189,413,926.36
  4. Step 4: Simplify right side
    327,676,294.84x = 93,099,043,133,416,224
  5. Step 5: Solve for x
    x = 93,099,043,133,416,224/327,676,294.84
  6. Step 6: Final answer
    x = 284,118,944.82

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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.