Home / 322,894,958.90-484,493,605.95-141,118,517.30

Finding the Fourth Proportional to 322,894,958.90, 484,493,605.95 and 141,118,517.30

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Solution

The fourth proportional to 322,894,958.90, 484,493,605.95 and 141,118,517.30 is: 211,743,842.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,894,958.90 : 484,493,605.95 = 141,118,517.30 : x
  2. Step 2: Convert to fraction form
    322,894,958.90/484,493,605.95 = 141,118,517.30/x
  3. Step 3: Cross multiply
    322,894,958.90x = 484,493,605.95 × 141,118,517.30
  4. Step 4: Simplify right side
    322,894,958.90x = 68,371,019,312,994,464
  5. Step 5: Solve for x
    x = 68,371,019,312,994,464/322,894,958.90
  6. Step 6: Final answer
    x = 211,743,842.47

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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.