Finding the Third Proportional to 91,596,942.75 and 197,542,387.50
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Solution
The third proportional to 91,596,942.75 and 197,542,387.50 is: 426,029,446.92
Step by Step Solution
- Step 1: Write the proportion equation
91,596,942.75 : 197,542,387.50 = 197,542,387.50 : x - Step 2: Convert to fraction form
91,596,942.75/197,542,387.50 = 197,542,387.50/x - Step 3: Cross multiply
91,596,942.75x = 197,542,387.50 × 197,542,387.50 - Step 4: Simplify right side
91,596,942.75x = 39,022,994,859,200,160 - Step 5: Solve for x
x = 39,022,994,859,200,160/91,596,942.75 - Step 6: Final answer
x = 426,029,446.92
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.