Finding the Third Proportional to 207,415,625 and 452,831,359
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Solution
The third proportional to 207,415,625 and 452,831,359 is: 988,624,842.96
Step by Step Solution
- Step 1: Write the proportion equation
207,415,625 : 452,831,359 = 452,831,359 : x - Step 2: Convert to fraction form
207,415,625/452,831,359 = 452,831,359/x - Step 3: Cross multiply
207,415,625x = 452,831,359 × 452,831,359 - Step 4: Simplify right side
207,415,625x = 205,056,239,693,786,880 - Step 5: Solve for x
x = 205,056,239,693,786,880/207,415,625 - Step 6: Final answer
x = 988,624,842.96
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.