Finding the Third Proportional to 163,910,920.50 and 252,197,193.75
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Solution
The third proportional to 163,910,920.50 and 252,197,193.75 is: 388,036,528.26
Step by Step Solution
- Step 1: Write the proportion equation
163,910,920.50 : 252,197,193.75 = 252,197,193.75 : x - Step 2: Convert to fraction form
163,910,920.50/252,197,193.75 = 252,197,193.75/x - Step 3: Cross multiply
163,910,920.50x = 252,197,193.75 × 252,197,193.75 - Step 4: Simplify right side
163,910,920.50x = 63,603,424,535,375,040 - Step 5: Solve for x
x = 63,603,424,535,375,040/163,910,920.50 - Step 6: Final answer
x = 388,036,528.26
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.