Finding the Fourth Proportional to 325,845,154.12, 449,663,151.12 and 177,166,273.12
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Solution
The fourth proportional to 325,845,154.12, 449,663,151.12 and 177,166,273.12 is: 244,487,737.92
Step by Step Solution
- Step 1: Write the proportion equation
325,845,154.12 : 449,663,151.12 = 177,166,273.12 : x - Step 2: Convert to fraction form
325,845,154.12/449,663,151.12 = 177,166,273.12/x - Step 3: Cross multiply
325,845,154.12x = 449,663,151.12 × 177,166,273.12 - Step 4: Simplify right side
325,845,154.12x = 79,665,144,643,325,760 - Step 5: Solve for x
x = 79,665,144,643,325,760/325,845,154.12 - Step 6: Final answer
x = 244,487,737.92
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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.