Home / 192,857,199.43-266,146,441.32-109,242,690.61

Finding the Fourth Proportional to 192,857,199.43, 266,146,441.32 and 109,242,690.61

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Solution

The fourth proportional to 192,857,199.43, 266,146,441.32 and 109,242,690.61 is: 150,756,899.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,857,199.43 : 266,146,441.32 = 109,242,690.61 : x
  2. Step 2: Convert to fraction form
    192,857,199.43/266,146,441.32 = 109,242,690.61/x
  3. Step 3: Cross multiply
    192,857,199.43x = 266,146,441.32 × 109,242,690.61
  4. Step 4: Simplify right side
    192,857,199.43x = 29,074,553,346,073,280
  5. Step 5: Solve for x
    x = 29,074,553,346,073,280/192,857,199.43
  6. Step 6: Final answer
    x = 150,756,899.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.