Home / 321,876,801,115.06-444,169,971,484.56-177,352,843,101.42

Finding the Fourth Proportional to 321,876,801,115.06, 444,169,971,484.56 and 177,352,843,101.42

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Solution

The fourth proportional to 321,876,801,115.06, 444,169,971,484.56 and 177,352,843,101.42 is: 244,735,895,815.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,876,801,115.06 : 444,169,971,484.56 = 177,352,843,101.42 : x
  2. Step 2: Convert to fraction form
    321,876,801,115.06/444,169,971,484.56 = 177,352,843,101.42/x
  3. Step 3: Cross multiply
    321,876,801,115.06x = 444,169,971,484.56 × 177,352,843,101.42
  4. Step 4: Simplify right side
    321,876,801,115.06x = 78,774,807,263,063,377,444,864
  5. Step 5: Solve for x
    x = 78,774,807,263,063,377,444,864/321,876,801,115.06
  6. Step 6: Final answer
    x = 244,735,895,815.32

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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.