Finding the Third Proportional to 98,182,812 and 213,603,808
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Solution
The third proportional to 98,182,812 and 213,603,808 is: 464,710,531.94
Step by Step Solution
- Step 1: Write the proportion equation
98,182,812 : 213,603,808 = 213,603,808 : x - Step 2: Convert to fraction form
98,182,812/213,603,808 = 213,603,808/x - Step 3: Cross multiply
98,182,812x = 213,603,808 × 213,603,808 - Step 4: Simplify right side
98,182,812x = 45,626,586,792,100,864 - Step 5: Solve for x
x = 45,626,586,792,100,864/98,182,812 - Step 6: Final answer
x = 464,710,531.94
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.