Finding the Third Proportional to 171,345,678 and 261,036,037
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Solution
The third proportional to 171,345,678 and 261,036,037 is: 397,674,533.77
Step by Step Solution
- Step 1: Write the proportion equation
171,345,678 : 261,036,037 = 261,036,037 : x - Step 2: Convert to fraction form
171,345,678/261,036,037 = 261,036,037/x - Step 3: Cross multiply
171,345,678x = 261,036,037 × 261,036,037 - Step 4: Simplify right side
171,345,678x = 68,139,812,612,665,368 - Step 5: Solve for x
x = 68,139,812,612,665,368/171,345,678 - Step 6: Final answer
x = 397,674,533.77
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.