Home / 696,183,995.53-1,044,394,964.17-287,016,474.25

Finding the Fourth Proportional to 696,183,995.53, 1,044,394,964.17 and 287,016,474.25

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Solution

The fourth proportional to 696,183,995.53, 1,044,394,964.17 and 287,016,474.25 is: 430,573,759.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,183,995.53 : 1,044,394,964.17 = 287,016,474.25 : x
  2. Step 2: Convert to fraction form
    696,183,995.53/1,044,394,964.17 = 287,016,474.25/x
  3. Step 3: Cross multiply
    696,183,995.53x = 1,044,394,964.17 × 287,016,474.25
  4. Step 4: Simplify right side
    696,183,995.53x = 299,758,560,335,306,496
  5. Step 5: Solve for x
    x = 299,758,560,335,306,496/696,183,995.53
  6. Step 6: Final answer
    x = 430,573,759.61

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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.