Home / 251,728,062.10-347,388,324.64-144,454,865.82

Finding the Fourth Proportional to 251,728,062.10, 347,388,324.64 and 144,454,865.82

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Solution

The fourth proportional to 251,728,062.10, 347,388,324.64 and 144,454,865.82 is: 199,349,780.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,728,062.10 : 347,388,324.64 = 144,454,865.82 : x
  2. Step 2: Convert to fraction form
    251,728,062.10/347,388,324.64 = 144,454,865.82/x
  3. Step 3: Cross multiply
    251,728,062.10x = 347,388,324.64 × 144,454,865.82
  4. Step 4: Simplify right side
    251,728,062.10x = 50,181,933,823,305,792
  5. Step 5: Solve for x
    x = 50,181,933,823,305,792/251,728,062.10
  6. Step 6: Final answer
    x = 199,349,780.09

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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.