Finding the Fourth Proportional to 182,311,091.34, 251,589,318.33 and 99,804,876.09
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Solution
The fourth proportional to 182,311,091.34, 251,589,318.33 and 99,804,876.09 is: 137,730,735.73
Step by Step Solution
- Step 1: Write the proportion equation
182,311,091.34 : 251,589,318.33 = 99,804,876.09 : x - Step 2: Convert to fraction form
182,311,091.34/251,589,318.33 = 99,804,876.09/x - Step 3: Cross multiply
182,311,091.34x = 251,589,318.33 × 99,804,876.09 - Step 4: Simplify right side
182,311,091.34x = 25,109,840,741,493,216 - Step 5: Solve for x
x = 25,109,840,741,493,216/182,311,091.34 - Step 6: Final answer
x = 137,730,735.73
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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.