Finding the Third Proportional to 139,412,728 and 303,004,928
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Solution
The third proportional to 139,412,728 and 303,004,928 is: 658,562,440.53
Step by Step Solution
- Step 1: Write the proportion equation
139,412,728 : 303,004,928 = 303,004,928 : x - Step 2: Convert to fraction form
139,412,728/303,004,928 = 303,004,928/x - Step 3: Cross multiply
139,412,728x = 303,004,928 × 303,004,928 - Step 4: Simplify right side
139,412,728x = 91,811,986,392,285,184 - Step 5: Solve for x
x = 91,811,986,392,285,184/139,412,728 - Step 6: Final answer
x = 658,562,440.53
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.