Home / 163,747,340,204.67-225,983,022,786.45-90,501,995,227.35

Finding the Fourth Proportional to 163,747,340,204.67, 225,983,022,786.45 and 90,501,995,227.35

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Solution

The fourth proportional to 163,747,340,204.67, 225,983,022,786.45 and 90,501,995,227.35 is: 124,899,216,220.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,747,340,204.67 : 225,983,022,786.45 = 90,501,995,227.35 : x
  2. Step 2: Convert to fraction form
    163,747,340,204.67/225,983,022,786.45 = 90,501,995,227.35/x
  3. Step 3: Cross multiply
    163,747,340,204.67x = 225,983,022,786.45 × 90,501,995,227.35
  4. Step 4: Simplify right side
    163,747,340,204.67x = 20,451,914,449,681,425,367,040
  5. Step 5: Solve for x
    x = 20,451,914,449,681,425,367,040/163,747,340,204.67
  6. Step 6: Final answer
    x = 124,899,216,220.05

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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.