Home / 192,961,691.27-266,286,931.38-104,855,479.36

Finding the Fourth Proportional to 192,961,691.27, 266,286,931.38 and 104,855,479.36

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Solution

The fourth proportional to 192,961,691.27, 266,286,931.38 and 104,855,479.36 is: 144,700,451.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,961,691.27 : 266,286,931.38 = 104,855,479.36 : x
  2. Step 2: Convert to fraction form
    192,961,691.27/266,286,931.38 = 104,855,479.36/x
  3. Step 3: Cross multiply
    192,961,691.27x = 266,286,931.38 × 104,855,479.36
  4. Step 4: Simplify right side
    192,961,691.27x = 27,921,643,836,487,608
  5. Step 5: Solve for x
    x = 27,921,643,836,487,608/192,961,691.27
  6. Step 6: Final answer
    x = 144,700,451.44

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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.