Finding the Third Proportional to 207,610,812 and 291,990,717
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Solution
The third proportional to 207,610,812 and 291,990,717 is: 410,665,408.00
Step by Step Solution
- Step 1: Write the proportion equation
207,610,812 : 291,990,717 = 291,990,717 : x - Step 2: Convert to fraction form
207,610,812/291,990,717 = 291,990,717/x - Step 3: Cross multiply
207,610,812x = 291,990,717 × 291,990,717 - Step 4: Simplify right side
207,610,812x = 85,258,578,814,174,096 - Step 5: Solve for x
x = 85,258,578,814,174,096/207,610,812 - Step 6: Final answer
x = 410,665,408.00
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.