Home / 161,029,744,677.92-222,221,718,866.48-88,770,222,091.28

Finding the Fourth Proportional to 161,029,744,677.92, 222,221,718,866.48 and 88,770,222,091.28

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Solution

The fourth proportional to 161,029,744,677.92, 222,221,718,866.48 and 88,770,222,091.28 is: 122,503,276,501.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,029,744,677.92 : 222,221,718,866.48 = 88,770,222,091.28 : x
  2. Step 2: Convert to fraction form
    161,029,744,677.92/222,221,718,866.48 = 88,770,222,091.28/x
  3. Step 3: Cross multiply
    161,029,744,677.92x = 222,221,718,866.48 × 88,770,222,091.28
  4. Step 4: Simplify right side
    161,029,744,677.92x = 19,726,671,337,283,416,752,128
  5. Step 5: Solve for x
    x = 19,726,671,337,283,416,752,128/161,029,744,677.92
  6. Step 6: Final answer
    x = 122,503,276,501.74

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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.