Finding the Third Proportional to 201,298,377 and 440,277,309
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Solution
The third proportional to 201,298,377 and 440,277,309 is: 962,969,059.71
Step by Step Solution
- Step 1: Write the proportion equation
201,298,377 : 440,277,309 = 440,277,309 : x - Step 2: Convert to fraction form
201,298,377/440,277,309 = 440,277,309/x - Step 3: Cross multiply
201,298,377x = 440,277,309 × 440,277,309 - Step 4: Simplify right side
201,298,377x = 193,844,108,820,281,472 - Step 5: Solve for x
x = 193,844,108,820,281,472/201,298,377 - Step 6: Final answer
x = 962,969,059.71
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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.