Home / 196,682,653.10-295,247,928.45-115,949,110.70

Finding the Fourth Proportional to 196,682,653.10, 295,247,928.45 and 115,949,110.70

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Solution

The fourth proportional to 196,682,653.10, 295,247,928.45 and 115,949,110.70 is: 174,055,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,682,653.10 : 295,247,928.45 = 115,949,110.70 : x
  2. Step 2: Convert to fraction form
    196,682,653.10/295,247,928.45 = 115,949,110.70/x
  3. Step 3: Cross multiply
    196,682,653.10x = 295,247,928.45 × 115,949,110.70
  4. Step 4: Simplify right side
    196,682,653.10x = 34,233,734,739,794,728
  5. Step 5: Solve for x
    x = 34,233,734,739,794,728/196,682,653.10
  6. Step 6: Final answer
    x = 174,055,689.20

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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.