Finding the Third Proportional to 124,825,353.75 and 198,796,821.75
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Solution
The third proportional to 124,825,353.75 and 198,796,821.75 is: 316,603,759.98
Step by Step Solution
- Step 1: Write the proportion equation
124,825,353.75 : 198,796,821.75 = 198,796,821.75 : x - Step 2: Convert to fraction form
124,825,353.75/198,796,821.75 = 198,796,821.75/x - Step 3: Cross multiply
124,825,353.75x = 198,796,821.75 × 198,796,821.75 - Step 4: Simplify right side
124,825,353.75x = 39,520,176,337,901,272 - Step 5: Solve for x
x = 39,520,176,337,901,272/124,825,353.75 - Step 6: Final answer
x = 316,603,759.98
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.