Finding the Fourth Proportional to 271,581,594.54, 374,790,629.76 and 192,338,427.06
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Solution
The fourth proportional to 271,581,594.54, 374,790,629.76 and 192,338,427.06 is: 265,432,715.82
Step by Step Solution
- Step 1: Write the proportion equation
271,581,594.54 : 374,790,629.76 = 192,338,427.06 : x - Step 2: Convert to fraction form
271,581,594.54/374,790,629.76 = 192,338,427.06/x - Step 3: Cross multiply
271,581,594.54x = 374,790,629.76 × 192,338,427.06 - Step 4: Simplify right side
271,581,594.54x = 72,086,640,204,865,232 - Step 5: Solve for x
x = 72,086,640,204,865,232/271,581,594.54 - Step 6: Final answer
x = 265,432,715.82
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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.