Finding the Fourth Proportional to 494,533,481, 682,457,546.64 and 271,529,606.84
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Solution
The fourth proportional to 494,533,481, 682,457,546.64 and 271,529,606.84 is: 374,711,594.75
Step by Step Solution
- Step 1: Write the proportion equation
494,533,481 : 682,457,546.64 = 271,529,606.84 : x - Step 2: Convert to fraction form
494,533,481/682,457,546.64 = 271,529,606.84/x - Step 3: Cross multiply
494,533,481x = 682,457,546.64 × 271,529,606.84 - Step 4: Simplify right side
494,533,481x = 185,307,429,324,150,144 - Step 5: Solve for x
x = 185,307,429,324,150,144/494,533,481 - Step 6: Final answer
x = 374,711,594.75
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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.