Finding the Third Proportional to 189,305,764 and 290,796,834
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Solution
The third proportional to 189,305,764 and 290,796,834 is: 446,699,545.10
Step by Step Solution
- Step 1: Write the proportion equation
189,305,764 : 290,796,834 = 290,796,834 : x - Step 2: Convert to fraction form
189,305,764/290,796,834 = 290,796,834/x - Step 3: Cross multiply
189,305,764x = 290,796,834 × 290,796,834 - Step 4: Simplify right side
189,305,764x = 84,562,798,664,423,552 - Step 5: Solve for x
x = 84,562,798,664,423,552/189,305,764 - Step 6: Final answer
x = 446,699,545.10
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.