Finding the Fourth Proportional to 336,221,896.14, 463,997,754.41 and 195,082,458.75
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Solution
The fourth proportional to 336,221,896.14, 463,997,754.41 and 195,082,458.75 is: 269,220,487.49
Step by Step Solution
- Step 1: Write the proportion equation
336,221,896.14 : 463,997,754.41 = 195,082,458.75 : x - Step 2: Convert to fraction form
336,221,896.14/463,997,754.41 = 195,082,458.75/x - Step 3: Cross multiply
336,221,896.14x = 463,997,754.41 × 195,082,458.75 - Step 4: Simplify right side
336,221,896.14x = 90,517,822,783,806,032 - Step 5: Solve for x
x = 90,517,822,783,806,032/336,221,896.14 - Step 6: Final answer
x = 269,220,487.49
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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.