Finding the Third Proportional to 71,645,989 and 155,456,071
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Solution
The third proportional to 71,645,989 and 155,456,071 is: 337,305,553.99
Step by Step Solution
- Step 1: Write the proportion equation
71,645,989 : 155,456,071 = 155,456,071 : x - Step 2: Convert to fraction form
71,645,989/155,456,071 = 155,456,071/x - Step 3: Cross multiply
71,645,989x = 155,456,071 × 155,456,071 - Step 4: Simplify right side
71,645,989x = 24,166,590,010,757,040 - Step 5: Solve for x
x = 24,166,590,010,757,040/71,645,989 - Step 6: Final answer
x = 337,305,553.99
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.