Home / 194,206,992.39-291,352,479-103,317,371.91

Finding the Fourth Proportional to 194,206,992.39, 291,352,479 and 103,317,371.91

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Solution

The fourth proportional to 194,206,992.39, 291,352,479 and 103,317,371.91 is: 154,998,396.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,206,992.39 : 291,352,479 = 103,317,371.91 : x
  2. Step 2: Convert to fraction form
    194,206,992.39/291,352,479 = 103,317,371.91/x
  3. Step 3: Cross multiply
    194,206,992.39x = 291,352,479 × 103,317,371.91
  4. Step 4: Simplify right side
    194,206,992.39x = 30,101,772,429,743,464
  5. Step 5: Solve for x
    x = 30,101,772,429,743,464/194,206,992.39
  6. Step 6: Final answer
    x = 154,998,396.60

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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.