Finding the Fourth Proportional to 164,236,113.11, 226,647,249.49 and 93,675,297.42
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Solution
The fourth proportional to 164,236,113.11, 226,647,249.49 and 93,675,297.42 is: 129,272,716.59
Step by Step Solution
- Step 1: Write the proportion equation
164,236,113.11 : 226,647,249.49 = 93,675,297.42 : x - Step 2: Convert to fraction form
164,236,113.11/226,647,249.49 = 93,675,297.42/x - Step 3: Cross multiply
164,236,113.11x = 226,647,249.49 × 93,675,297.42 - Step 4: Simplify right side
164,236,113.11x = 21,231,248,504,413,328 - Step 5: Solve for x
x = 21,231,248,504,413,328/164,236,113.11 - Step 6: Final answer
x = 129,272,716.59
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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.