Finding the Fourth Proportional to 202,543,615.20, 303,823,717.20 and 58,936,447.20
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Solution
The fourth proportional to 202,543,615.20, 303,823,717.20 and 58,936,447.20 is: 88,407,084.32
Step by Step Solution
- Step 1: Write the proportion equation
202,543,615.20 : 303,823,717.20 = 58,936,447.20 : x - Step 2: Convert to fraction form
202,543,615.20/303,823,717.20 = 58,936,447.20/x - Step 3: Cross multiply
202,543,615.20x = 303,823,717.20 × 58,936,447.20 - Step 4: Simplify right side
202,543,615.20x = 17,906,290,466,865,532 - Step 5: Solve for x
x = 17,906,290,466,865,532/202,543,615.20 - Step 6: Final answer
x = 88,407,084.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.