Home / 440,470,325.30-659,268,363.98-323,854,761.38

Finding the Fourth Proportional to 440,470,325.30, 659,268,363.98 and 323,854,761.38

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Solution

The fourth proportional to 440,470,325.30, 659,268,363.98 and 323,854,761.38 is: 484,725,500.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,470,325.30 : 659,268,363.98 = 323,854,761.38 : x
  2. Step 2: Convert to fraction form
    440,470,325.30/659,268,363.98 = 323,854,761.38/x
  3. Step 3: Cross multiply
    440,470,325.30x = 659,268,363.98 × 323,854,761.38
  4. Step 4: Simplify right side
    440,470,325.30x = 213,507,198,702,125,888
  5. Step 5: Solve for x
    x = 213,507,198,702,125,888/440,470,325.30
  6. Step 6: Final answer
    x = 484,725,500.08

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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.