Home / 196,812,891.10-295,105,121.62-93,181,226.40

Finding the Fourth Proportional to 196,812,891.10, 295,105,121.62 and 93,181,226.40

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Solution

The fourth proportional to 196,812,891.10, 295,105,121.62 and 93,181,226.40 is: 139,717,764.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,812,891.10 : 295,105,121.62 = 93,181,226.40 : x
  2. Step 2: Convert to fraction form
    196,812,891.10/295,105,121.62 = 93,181,226.40/x
  3. Step 3: Cross multiply
    196,812,891.10x = 295,105,121.62 × 93,181,226.40
  4. Step 4: Simplify right side
    196,812,891.10x = 27,498,257,149,472,756
  5. Step 5: Solve for x
    x = 27,498,257,149,472,756/196,812,891.10
  6. Step 6: Final answer
    x = 139,717,764.40

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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.