Home / 325,926,815.58-449,700,275.25-206,805,975.30

Finding the Fourth Proportional to 325,926,815.58, 449,700,275.25 and 206,805,975.30

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Solution

The fourth proportional to 325,926,815.58, 449,700,275.25 and 206,805,975.30 is: 285,342,290.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,926,815.58 : 449,700,275.25 = 206,805,975.30 : x
  2. Step 2: Convert to fraction form
    325,926,815.58/449,700,275.25 = 206,805,975.30/x
  3. Step 3: Cross multiply
    325,926,815.58x = 449,700,275.25 × 206,805,975.30
  4. Step 4: Simplify right side
    325,926,815.58x = 93,000,704,015,754,704
  5. Step 5: Solve for x
    x = 93,000,704,015,754,704/325,926,815.58
  6. Step 6: Final answer
    x = 285,342,290.26

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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.