Finding the Third Proportional to 77,345,381 and 111,854,874
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Solution
The third proportional to 77,345,381 and 111,854,874 is: 161,761,603.29
Step by Step Solution
- Step 1: Write the proportion equation
77,345,381 : 111,854,874 = 111,854,874 : x - Step 2: Convert to fraction form
77,345,381/111,854,874 = 111,854,874/x - Step 3: Cross multiply
77,345,381x = 111,854,874 × 111,854,874 - Step 4: Simplify right side
77,345,381x = 12,511,512,837,555,876 - Step 5: Solve for x
x = 12,511,512,837,555,876/77,345,381 - Step 6: Final answer
x = 161,761,603.29
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.