Finding the Fourth Proportional to 136,876,377, 205,324,012.26 and 39,832,888.44
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Solution
The fourth proportional to 136,876,377, 205,324,012.26 and 39,832,888.44 is: 59,752,081.80
Step by Step Solution
- Step 1: Write the proportion equation
136,876,377 : 205,324,012.26 = 39,832,888.44 : x - Step 2: Convert to fraction form
136,876,377/205,324,012.26 = 39,832,888.44/x - Step 3: Cross multiply
136,876,377x = 205,324,012.26 × 39,832,888.44 - Step 4: Simplify right side
136,876,377x = 8,178,648,474,405,771 - Step 5: Solve for x
x = 8,178,648,474,405,771/136,876,377 - Step 6: Final answer
x = 59,752,081.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.