Finding the Third Proportional to 76,508,644.50 and 166,006,971.75
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Solution
The third proportional to 76,508,644.50 and 166,006,971.75 is: 360,198,704.99
Step by Step Solution
- Step 1: Write the proportion equation
76,508,644.50 : 166,006,971.75 = 166,006,971.75 : x - Step 2: Convert to fraction form
76,508,644.50/166,006,971.75 = 166,006,971.75/x - Step 3: Cross multiply
76,508,644.50x = 166,006,971.75 × 166,006,971.75 - Step 4: Simplify right side
76,508,644.50x = 27,558,314,669,605,300 - Step 5: Solve for x
x = 27,558,314,669,605,300/76,508,644.50 - Step 6: Final answer
x = 360,198,704.99
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.