Home / 440,470,321.29-659,268,357.99-323,854,757.37

Finding the Fourth Proportional to 440,470,321.29, 659,268,357.99 and 323,854,757.37

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Solution

The fourth proportional to 440,470,321.29, 659,268,357.99 and 323,854,757.37 is: 484,725,494.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,470,321.29 : 659,268,357.99 = 323,854,757.37 : x
  2. Step 2: Convert to fraction form
    440,470,321.29/659,268,357.99 = 323,854,757.37/x
  3. Step 3: Cross multiply
    440,470,321.29x = 659,268,357.99 × 323,854,757.37
  4. Step 4: Simplify right side
    440,470,321.29x = 213,507,194,118,569,760
  5. Step 5: Solve for x
    x = 213,507,194,118,569,760/440,470,321.29
  6. Step 6: Final answer
    x = 484,725,494.09

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.