Finding the Third Proportional to 208,427,310 and 306,578,412
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Solution
The third proportional to 208,427,310 and 306,578,412 is: 450,950,130.79
Step by Step Solution
- Step 1: Write the proportion equation
208,427,310 : 306,578,412 = 306,578,412 : x - Step 2: Convert to fraction form
208,427,310/306,578,412 = 306,578,412/x - Step 3: Cross multiply
208,427,310x = 306,578,412 × 306,578,412 - Step 4: Simplify right side
208,427,310x = 93,990,322,704,441,744 - Step 5: Solve for x
x = 93,990,322,704,441,744/208,427,310 - Step 6: Final answer
x = 450,950,130.79
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.