Home / 667,268,715.04-1,000,957,540.68-335,104,896.30

Finding the Fourth Proportional to 667,268,715.04, 1,000,957,540.68 and 335,104,896.30

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Solution

The fourth proportional to 667,268,715.04, 1,000,957,540.68 and 335,104,896.30 is: 502,684,698.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,268,715.04 : 1,000,957,540.68 = 335,104,896.30 : x
  2. Step 2: Convert to fraction form
    667,268,715.04/1,000,957,540.68 = 335,104,896.30/x
  3. Step 3: Cross multiply
    667,268,715.04x = 1,000,957,540.68 × 335,104,896.30
  4. Step 4: Simplify right side
    667,268,715.04x = 335,425,772,870,274,432
  5. Step 5: Solve for x
    x = 335,425,772,870,274,432/667,268,715.04
  6. Step 6: Final answer
    x = 502,684,698.55

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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.