Home / 530,804,920.60-796,207,380.90-301,222,408.60

Finding the Fourth Proportional to 530,804,920.60, 796,207,380.90 and 301,222,408.60

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Solution

The fourth proportional to 530,804,920.60, 796,207,380.90 and 301,222,408.60 is: 451,833,612.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,804,920.60 : 796,207,380.90 = 301,222,408.60 : x
  2. Step 2: Convert to fraction form
    530,804,920.60/796,207,380.90 = 301,222,408.60/x
  3. Step 3: Cross multiply
    530,804,920.60x = 796,207,380.90 × 301,222,408.60
  4. Step 4: Simplify right side
    530,804,920.60x = 239,835,505,019,795,648
  5. Step 5: Solve for x
    x = 239,835,505,019,795,648/530,804,920.60
  6. Step 6: Final answer
    x = 451,833,612.90

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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.