Home / 161,029,744,675.92-222,221,718,863.72-88,770,222,089.28

Finding the Fourth Proportional to 161,029,744,675.92, 222,221,718,863.72 and 88,770,222,089.28

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Solution

The fourth proportional to 161,029,744,675.92, 222,221,718,863.72 and 88,770,222,089.28 is: 122,503,276,498.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,029,744,675.92 : 222,221,718,863.72 = 88,770,222,089.28 : x
  2. Step 2: Convert to fraction form
    161,029,744,675.92/222,221,718,863.72 = 88,770,222,089.28/x
  3. Step 3: Cross multiply
    161,029,744,675.92x = 222,221,718,863.72 × 88,770,222,089.28
  4. Step 4: Simplify right side
    161,029,744,675.92x = 19,726,671,336,593,965,449,216
  5. Step 5: Solve for x
    x = 19,726,671,336,593,965,449,216/161,029,744,675.92
  6. Step 6: Final answer
    x = 122,503,276,498.98

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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.