Finding the Third Proportional to 76,405,288 and 164,910,400
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Solution
The third proportional to 76,405,288 and 164,910,400 is: 355,936,620.88
Step by Step Solution
- Step 1: Write the proportion equation
76,405,288 : 164,910,400 = 164,910,400 : x - Step 2: Convert to fraction form
76,405,288/164,910,400 = 164,910,400/x - Step 3: Cross multiply
76,405,288x = 164,910,400 × 164,910,400 - Step 4: Simplify right side
76,405,288x = 27,195,440,028,160,000 - Step 5: Solve for x
x = 27,195,440,028,160,000/76,405,288 - Step 6: Final answer
x = 355,936,620.88
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.