Finding the Third Proportional to 188,017,720 and 412,356,114
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Solution
The third proportional to 188,017,720 and 412,356,114 is: 904,369,889.99
Step by Step Solution
- Step 1: Write the proportion equation
188,017,720 : 412,356,114 = 412,356,114 : x - Step 2: Convert to fraction form
188,017,720/412,356,114 = 412,356,114/x - Step 3: Cross multiply
188,017,720x = 412,356,114 × 412,356,114 - Step 4: Simplify right side
188,017,720x = 170,037,564,753,180,992 - Step 5: Solve for x
x = 170,037,564,753,180,992/188,017,720 - Step 6: Final answer
x = 904,369,889.99
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.