Finding the Third Proportional to 141,068,638.13 and 305,678,463.19
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Solution
The third proportional to 141,068,638.13 and 305,678,463.19 is: 662,367,795.55
Step by Step Solution
- Step 1: Write the proportion equation
141,068,638.13 : 305,678,463.19 = 305,678,463.19 : x - Step 2: Convert to fraction form
141,068,638.13/305,678,463.19 = 305,678,463.19/x - Step 3: Cross multiply
141,068,638.13x = 305,678,463.19 × 305,678,463.19 - Step 4: Simplify right side
141,068,638.13x = 93,439,322,856,671,792 - Step 5: Solve for x
x = 93,439,322,856,671,792/141,068,638.13 - Step 6: Final answer
x = 662,367,795.55
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.