Home / 323,392,367,439.60-446,251,517,726.39-178,873,386,680.73

Finding the Fourth Proportional to 323,392,367,439.60, 446,251,517,726.39 and 178,873,386,680.73

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Solution

The fourth proportional to 323,392,367,439.60, 446,251,517,726.39 and 178,873,386,680.73 is: 246,828,708,169.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,392,367,439.60 : 446,251,517,726.39 = 178,873,386,680.73 : x
  2. Step 2: Convert to fraction form
    323,392,367,439.60/446,251,517,726.39 = 178,873,386,680.73/x
  3. Step 3: Cross multiply
    323,392,367,439.60x = 446,251,517,726.39 × 178,873,386,680.73
  4. Step 4: Simplify right side
    323,392,367,439.60x = 79,822,520,287,135,212,240,896
  5. Step 5: Solve for x
    x = 79,822,520,287,135,212,240,896/323,392,367,439.60
  6. Step 6: Final answer
    x = 246,828,708,169.94

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1.5x scale

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.