Finding the Fourth Proportional to 321,876,801,121.08, 444,169,971,492.84 and 177,352,843,107.44
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Solution
The fourth proportional to 321,876,801,121.08, 444,169,971,492.84 and 177,352,843,107.44 is: 244,735,895,823.61
Step by Step Solution
- Step 1: Write the proportion equation
321,876,801,121.08 : 444,169,971,492.84 = 177,352,843,107.44 : x - Step 2: Convert to fraction form
321,876,801,121.08/444,169,971,492.84 = 177,352,843,107.44/x - Step 3: Cross multiply
321,876,801,121.08x = 444,169,971,492.84 × 177,352,843,107.44 - Step 4: Simplify right side
321,876,801,121.08x = 78,774,807,267,205,755,961,344 - Step 5: Solve for x
x = 78,774,807,267,205,755,961,344/321,876,801,121.08 - Step 6: Final answer
x = 244,735,895,823.61
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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.