Finding the Third Proportional to 201,130,551 and 307,543,869
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Solution
The third proportional to 201,130,551 and 307,543,869 is: 470,257,904.08
Step by Step Solution
- Step 1: Write the proportion equation
201,130,551 : 307,543,869 = 307,543,869 : x - Step 2: Convert to fraction form
201,130,551/307,543,869 = 307,543,869/x - Step 3: Cross multiply
201,130,551x = 307,543,869 × 307,543,869 - Step 4: Simplify right side
201,130,551x = 94,583,231,359,489,168 - Step 5: Solve for x
x = 94,583,231,359,489,168/201,130,551 - Step 6: Final answer
x = 470,257,904.08
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.