Finding the Third Proportional to 98,912,880 and 212,451,552
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Solution
The third proportional to 98,912,880 and 212,451,552 is: 456,317,336.50
Step by Step Solution
- Step 1: Write the proportion equation
98,912,880 : 212,451,552 = 212,451,552 : x - Step 2: Convert to fraction form
98,912,880/212,451,552 = 212,451,552/x - Step 3: Cross multiply
98,912,880x = 212,451,552 × 212,451,552 - Step 4: Simplify right side
98,912,880x = 45,135,661,947,208,704 - Step 5: Solve for x
x = 45,135,661,947,208,704/98,912,880 - Step 6: Final answer
x = 456,317,336.50
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.