Finding the Third Proportional to 76,791,738 and 167,950,122
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Solution
The third proportional to 76,791,738 and 167,950,122 is: 367,321,331.88
Step by Step Solution
- Step 1: Write the proportion equation
76,791,738 : 167,950,122 = 167,950,122 : x - Step 2: Convert to fraction form
76,791,738/167,950,122 = 167,950,122/x - Step 3: Cross multiply
76,791,738x = 167,950,122 × 167,950,122 - Step 4: Simplify right side
76,791,738x = 28,207,243,479,814,884 - Step 5: Solve for x
x = 28,207,243,479,814,884/76,791,738 - Step 6: Final answer
x = 367,321,331.88
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.