Finding the Fourth Proportional to 202,449,394.23, 303,611,322 and 73,040,186.49
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Solution
The fourth proportional to 202,449,394.23, 303,611,322 and 73,040,186.49 is: 109,537,633.66
Step by Step Solution
- Step 1: Write the proportion equation
202,449,394.23 : 303,611,322 = 73,040,186.49 : x - Step 2: Convert to fraction form
202,449,394.23/303,611,322 = 73,040,186.49/x - Step 3: Cross multiply
202,449,394.23x = 303,611,322 × 73,040,186.49 - Step 4: Simplify right side
202,449,394.23x = 22,175,827,579,355,440 - Step 5: Solve for x
x = 22,175,827,579,355,440/202,449,394.23 - Step 6: Final answer
x = 109,537,633.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.