Finding the Fourth Proportional to 372,542,593.39, 514,085,614.46 and 205,269,493.84
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Solution
The fourth proportional to 372,542,593.39, 514,085,614.46 and 205,269,493.84 is: 283,259,137.99
Step by Step Solution
- Step 1: Write the proportion equation
372,542,593.39 : 514,085,614.46 = 205,269,493.84 : x - Step 2: Convert to fraction form
372,542,593.39/514,085,614.46 = 205,269,493.84/x - Step 3: Cross multiply
372,542,593.39x = 514,085,614.46 × 205,269,493.84 - Step 4: Simplify right side
372,542,593.39x = 105,526,093,868,206,976 - Step 5: Solve for x
x = 105,526,093,868,206,976/372,542,593.39 - Step 6: Final answer
x = 283,259,137.99
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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.