Home / 204,510,310.84-282,231,193.50-120,950,071

Finding the Fourth Proportional to 204,510,310.84, 282,231,193.50 and 120,950,071

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Solution

The fourth proportional to 204,510,310.84, 282,231,193.50 and 120,950,071 is: 166,915,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,510,310.84 : 282,231,193.50 = 120,950,071 : x
  2. Step 2: Convert to fraction form
    204,510,310.84/282,231,193.50 = 120,950,071/x
  3. Step 3: Cross multiply
    204,510,310.84x = 282,231,193.50 × 120,950,071
  4. Step 4: Simplify right side
    204,510,310.84x = 34,135,882,892,239,740
  5. Step 5: Solve for x
    x = 34,135,882,892,239,740/204,510,310.84
  6. Step 6: Final answer
    x = 166,915,216.90

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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.