Home / 769,060,213.04-1,061,297,227.68-416,633,682.62

Finding the Fourth Proportional to 769,060,213.04, 1,061,297,227.68 and 416,633,682.62

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Solution

The fourth proportional to 769,060,213.04, 1,061,297,227.68 and 416,633,682.62 is: 574,951,303.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,060,213.04 : 1,061,297,227.68 = 416,633,682.62 : x
  2. Step 2: Convert to fraction form
    769,060,213.04/1,061,297,227.68 = 416,633,682.62/x
  3. Step 3: Cross multiply
    769,060,213.04x = 1,061,297,227.68 × 416,633,682.62
  4. Step 4: Simplify right side
    769,060,213.04x = 442,172,172,322,715,008
  5. Step 5: Solve for x
    x = 442,172,172,322,715,008/769,060,213.04
  6. Step 6: Final answer
    x = 574,951,303.98

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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.