Home / 245,665,718,138.20-368,498,577,207.30-205,993,860,064.60

Finding the Fourth Proportional to 245,665,718,138.20, 368,498,577,207.30 and 205,993,860,064.60

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Solution

The fourth proportional to 245,665,718,138.20, 368,498,577,207.30 and 205,993,860,064.60 is: 308,990,790,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,665,718,138.20 : 368,498,577,207.30 = 205,993,860,064.60 : x
  2. Step 2: Convert to fraction form
    245,665,718,138.20/368,498,577,207.30 = 205,993,860,064.60/x
  3. Step 3: Cross multiply
    245,665,718,138.20x = 368,498,577,207.30 × 205,993,860,064.60
  4. Step 4: Simplify right side
    245,665,718,138.20x = 75,908,444,347,244,753,190,912
  5. Step 5: Solve for x
    x = 75,908,444,347,244,753,190,912/245,665,718,138.20
  6. Step 6: Final answer
    x = 308,990,790,096.90

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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.