Finding the Third Proportional to 151,378,143 and 331,414,716
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Solution
The third proportional to 151,378,143 and 331,414,716 is: 725,571,815.09
Step by Step Solution
- Step 1: Write the proportion equation
151,378,143 : 331,414,716 = 331,414,716 : x - Step 2: Convert to fraction form
151,378,143/331,414,716 = 331,414,716/x - Step 3: Cross multiply
151,378,143x = 331,414,716 × 331,414,716 - Step 4: Simplify right side
151,378,143x = 109,835,713,981,360,656 - Step 5: Solve for x
x = 109,835,713,981,360,656/151,378,143 - Step 6: Final answer
x = 725,571,815.09
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.