Home / 182,531,458-251,893,414.92-100,028,489.68

Finding the Fourth Proportional to 182,531,458, 251,893,414.92 and 100,028,489.68

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Solution

The fourth proportional to 182,531,458, 251,893,414.92 and 100,028,489.68 is: 138,039,317.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,531,458 : 251,893,414.92 = 100,028,489.68 : x
  2. Step 2: Convert to fraction form
    182,531,458/251,893,414.92 = 100,028,489.68/x
  3. Step 3: Cross multiply
    182,531,458x = 251,893,414.92 × 100,028,489.68
  4. Step 4: Simplify right side
    182,531,458x = 25,196,517,854,785,180
  5. Step 5: Solve for x
    x = 25,196,517,854,785,180/182,531,458
  6. Step 6: Final answer
    x = 138,039,317.34

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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.