Finding the Third Proportional to 97,681,920 and 192,905,344
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Solution
The third proportional to 97,681,920 and 192,905,344 is: 380,955,572.37
Step by Step Solution
- Step 1: Write the proportion equation
97,681,920 : 192,905,344 = 192,905,344 : x - Step 2: Convert to fraction form
97,681,920/192,905,344 = 192,905,344/x - Step 3: Cross multiply
97,681,920x = 192,905,344 × 192,905,344 - Step 4: Simplify right side
97,681,920x = 37,212,471,743,758,336 - Step 5: Solve for x
x = 37,212,471,743,758,336/97,681,920 - Step 6: Final answer
x = 380,955,572.37
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These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.