Home / 192,857,013.05-266,146,184.61-109,242,505.13

Finding the Fourth Proportional to 192,857,013.05, 266,146,184.61 and 109,242,505.13

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Solution

The fourth proportional to 192,857,013.05, 266,146,184.61 and 109,242,505.13 is: 150,756,643.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,857,013.05 : 266,146,184.61 = 109,242,505.13 : x
  2. Step 2: Convert to fraction form
    192,857,013.05/266,146,184.61 = 109,242,505.13/x
  3. Step 3: Cross multiply
    192,857,013.05x = 266,146,184.61 × 109,242,505.13
  4. Step 4: Simplify right side
    192,857,013.05x = 29,074,475,936,257,124
  5. Step 5: Solve for x
    x = 29,074,475,936,257,124/192,857,013.05
  6. Step 6: Final answer
    x = 150,756,643.37

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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.