Finding the Third Proportional to 143,265,809 and 227,220,272
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Solution
The third proportional to 143,265,809 and 227,220,272 is: 360,372,459.89
Step by Step Solution
- Step 1: Write the proportion equation
143,265,809 : 227,220,272 = 227,220,272 : x - Step 2: Convert to fraction form
143,265,809/227,220,272 = 227,220,272/x - Step 3: Cross multiply
143,265,809x = 227,220,272 × 227,220,272 - Step 4: Simplify right side
143,265,809x = 51,629,052,007,753,984 - Step 5: Solve for x
x = 51,629,052,007,753,984/143,265,809 - Step 6: Final answer
x = 360,372,459.89
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.