Finding the Third Proportional to 115,220,667 and 168,456,642
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Solution
The third proportional to 115,220,667 and 168,456,642 is: 246,289,497.99
Step by Step Solution
- Step 1: Write the proportion equation
115,220,667 : 168,456,642 = 168,456,642 : x - Step 2: Convert to fraction form
115,220,667/168,456,642 = 168,456,642/x - Step 3: Cross multiply
115,220,667x = 168,456,642 × 168,456,642 - Step 4: Simplify right side
115,220,667x = 28,377,640,233,916,164 - Step 5: Solve for x
x = 28,377,640,233,916,164/115,220,667 - Step 6: Final answer
x = 246,289,497.99
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.