Finding the Fourth Proportional to 336,221,868.24, 463,997,716.92 and 195,082,431.48
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Solution
The fourth proportional to 336,221,868.24, 463,997,716.92 and 195,082,431.48 is: 269,220,450.45
Step by Step Solution
- Step 1: Write the proportion equation
336,221,868.24 : 463,997,716.92 = 195,082,431.48 : x - Step 2: Convert to fraction form
336,221,868.24/463,997,716.92 = 195,082,431.48/x - Step 3: Cross multiply
336,221,868.24x = 463,997,716.92 × 195,082,431.48 - Step 4: Simplify right side
336,221,868.24x = 90,517,802,817,922,336 - Step 5: Solve for x
x = 90,517,802,817,922,336/336,221,868.24 - Step 6: Final answer
x = 269,220,450.45
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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.