Home / 163,747,340,203.68-225,983,022,785.06-90,501,995,226.34

Finding the Fourth Proportional to 163,747,340,203.68, 225,983,022,785.06 and 90,501,995,226.34

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Solution

The fourth proportional to 163,747,340,203.68, 225,983,022,785.06 and 90,501,995,226.34 is: 124,899,216,218.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,747,340,203.68 : 225,983,022,785.06 = 90,501,995,226.34 : x
  2. Step 2: Convert to fraction form
    163,747,340,203.68/225,983,022,785.06 = 90,501,995,226.34/x
  3. Step 3: Cross multiply
    163,747,340,203.68x = 225,983,022,785.06 × 90,501,995,226.34
  4. Step 4: Simplify right side
    163,747,340,203.68x = 20,451,914,449,327,384,166,400
  5. Step 5: Solve for x
    x = 20,451,914,449,327,384,166,400/163,747,340,203.68
  6. Step 6: Final answer
    x = 124,899,216,218.65

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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.