Finding the Fourth Proportional to 303,566,917.19, 418,922,486.79 and 164,337,678.97
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Solution
The fourth proportional to 303,566,917.19, 418,922,486.79 and 164,337,678.97 is: 226,786,073.34
Step by Step Solution
- Step 1: Write the proportion equation
303,566,917.19 : 418,922,486.79 = 164,337,678.97 : x - Step 2: Convert to fraction form
303,566,917.19/418,922,486.79 = 164,337,678.97/x - Step 3: Cross multiply
303,566,917.19x = 418,922,486.79 × 164,337,678.97 - Step 4: Simplify right side
303,566,917.19x = 68,844,749,145,745,512 - Step 5: Solve for x
x = 68,844,749,145,745,512/303,566,917.19 - Step 6: Final answer
x = 226,786,073.34
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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.