Finding the Third Proportional to 138,737,646 and 304,940,532
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Solution
The third proportional to 138,737,646 and 304,940,532 is: 670,248,708.53
Step by Step Solution
- Step 1: Write the proportion equation
138,737,646 : 304,940,532 = 304,940,532 : x - Step 2: Convert to fraction form
138,737,646/304,940,532 = 304,940,532/x - Step 3: Cross multiply
138,737,646x = 304,940,532 × 304,940,532 - Step 4: Simplify right side
138,737,646x = 92,988,728,056,443,024 - Step 5: Solve for x
x = 92,988,728,056,443,024/138,737,646 - Step 6: Final answer
x = 670,248,708.53
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.