Home / 682,995,818-1,024,522,070.64-198,321,626

Finding the Fourth Proportional to 682,995,818, 1,024,522,070.64 and 198,321,626

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Solution

The fourth proportional to 682,995,818, 1,024,522,070.64 and 198,321,626 is: 297,490,669.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,995,818 : 1,024,522,070.64 = 198,321,626 : x
  2. Step 2: Convert to fraction form
    682,995,818/1,024,522,070.64 = 198,321,626/x
  3. Step 3: Cross multiply
    682,995,818x = 1,024,522,070.64 × 198,321,626
  4. Step 4: Simplify right side
    682,995,818x = 203,184,882,922,211,648
  5. Step 5: Solve for x
    x = 203,184,882,922,211,648/682,995,818
  6. Step 6: Final answer
    x = 297,490,669.15

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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.