Finding the Fourth Proportional to 363,733,414.54, 501,952,313.45 and 196,469,674.99
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Solution
The fourth proportional to 363,733,414.54, 501,952,313.45 and 196,469,674.99 is: 271,128,260.26
Step by Step Solution
- Step 1: Write the proportion equation
363,733,414.54 : 501,952,313.45 = 196,469,674.99 : x - Step 2: Convert to fraction form
363,733,414.54/501,952,313.45 = 196,469,674.99/x - Step 3: Cross multiply
363,733,414.54x = 501,952,313.45 × 196,469,674.99 - Step 4: Simplify right side
363,733,414.54x = 98,618,407,884,000,112 - Step 5: Solve for x
x = 98,618,407,884,000,112/363,733,414.54 - Step 6: Final answer
x = 271,128,260.26
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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.