Home / 358,043,053,997.07-494,096,900,974.71-195,462,699,896.43

Finding the Fourth Proportional to 358,043,053,997.07, 494,096,900,974.71 and 195,462,699,896.43

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Solution

The fourth proportional to 358,043,053,997.07, 494,096,900,974.71 and 195,462,699,896.43 is: 269,737,153,665.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,043,053,997.07 : 494,096,900,974.71 = 195,462,699,896.43 : x
  2. Step 2: Convert to fraction form
    358,043,053,997.07/494,096,900,974.71 = 195,462,699,896.43/x
  3. Step 3: Cross multiply
    358,043,053,997.07x = 494,096,900,974.71 × 195,462,699,896.43
  4. Step 4: Simplify right side
    358,043,053,997.07x = 96,577,514,274,975,836,536,832
  5. Step 5: Solve for x
    x = 96,577,514,274,975,836,536,832/358,043,053,997.07
  6. Step 6: Final answer
    x = 269,737,153,665.79

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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.