Finding the Third Proportional to 77,159,868 and 166,434,448
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Solution
The third proportional to 77,159,868 and 166,434,448 is: 359,000,425.99
Step by Step Solution
- Step 1: Write the proportion equation
77,159,868 : 166,434,448 = 166,434,448 : x - Step 2: Convert to fraction form
77,159,868/166,434,448 = 166,434,448/x - Step 3: Cross multiply
77,159,868x = 166,434,448 × 166,434,448 - Step 4: Simplify right side
77,159,868x = 27,700,425,481,064,704 - Step 5: Solve for x
x = 27,700,425,481,064,704/77,159,868 - Step 6: Final answer
x = 359,000,425.99
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.