Finding the Fourth Proportional to 202,261,805.70, 303,392,708.55 and 202,261,805.70
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Solution
The fourth proportional to 202,261,805.70, 303,392,708.55 and 202,261,805.70 is: 303,392,708.55
Step by Step Solution
- Step 1: Write the proportion equation
202,261,805.70 : 303,392,708.55 = 202,261,805.70 : x - Step 2: Convert to fraction form
202,261,805.70/303,392,708.55 = 202,261,805.70/x - Step 3: Cross multiply
202,261,805.70x = 303,392,708.55 × 202,261,805.70 - Step 4: Simplify right side
202,261,805.70x = 61,364,757,067,536,824 - Step 5: Solve for x
x = 61,364,757,067,536,824/202,261,805.70 - Step 6: Final answer
x = 303,392,708.55
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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.