Home / 667,268,712.03-1,000,957,536.18-335,104,893.30

Finding the Fourth Proportional to 667,268,712.03, 1,000,957,536.18 and 335,104,893.30

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Solution

The fourth proportional to 667,268,712.03, 1,000,957,536.18 and 335,104,893.30 is: 502,684,694.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,268,712.03 : 1,000,957,536.18 = 335,104,893.30 : x
  2. Step 2: Convert to fraction form
    667,268,712.03/1,000,957,536.18 = 335,104,893.30/x
  3. Step 3: Cross multiply
    667,268,712.03x = 1,000,957,536.18 × 335,104,893.30
  4. Step 4: Simplify right side
    667,268,712.03x = 335,425,768,359,429,760
  5. Step 5: Solve for x
    x = 335,425,768,359,429,760/667,268,712.03
  6. Step 6: Final answer
    x = 502,684,694.06

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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.