Finding the Third Proportional to 202,926,515 and 434,550,811
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Solution
The third proportional to 202,926,515 and 434,550,811 is: 930,555,611.92
Step by Step Solution
- Step 1: Write the proportion equation
202,926,515 : 434,550,811 = 434,550,811 : x - Step 2: Convert to fraction form
202,926,515/434,550,811 = 434,550,811/x - Step 3: Cross multiply
202,926,515x = 434,550,811 × 434,550,811 - Step 4: Simplify right side
202,926,515x = 188,834,407,340,757,728 - Step 5: Solve for x
x = 188,834,407,340,757,728/202,926,515 - Step 6: Final answer
x = 930,555,611.92
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.