Home / 169,943,671,764.66-234,628,126,508.82-108,179,104,027.05

Finding the Fourth Proportional to 169,943,671,764.66, 234,628,126,508.82 and 108,179,104,027.05

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Solution

The fourth proportional to 169,943,671,764.66, 234,628,126,508.82 and 108,179,104,027.05 is: 149,354,549,314.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,943,671,764.66 : 234,628,126,508.82 = 108,179,104,027.05 : x
  2. Step 2: Convert to fraction form
    169,943,671,764.66/234,628,126,508.82 = 108,179,104,027.05/x
  3. Step 3: Cross multiply
    169,943,671,764.66x = 234,628,126,508.82 × 108,179,104,027.05
  4. Step 4: Simplify right side
    169,943,671,764.66x = 25,381,860,505,269,489,893,376
  5. Step 5: Solve for x
    x = 25,381,860,505,269,489,893,376/169,943,671,764.66
  6. Step 6: Final answer
    x = 149,354,549,314.54

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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.