Finding the Third Proportional to 129,278,549 and 181,403,400
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Solution
The third proportional to 129,278,549 and 181,403,400 is: 254,544,886.11
Step by Step Solution
- Step 1: Write the proportion equation
129,278,549 : 181,403,400 = 181,403,400 : x - Step 2: Convert to fraction form
129,278,549/181,403,400 = 181,403,400/x - Step 3: Cross multiply
129,278,549x = 181,403,400 × 181,403,400 - Step 4: Simplify right side
129,278,549x = 32,907,193,531,560,000 - Step 5: Solve for x
x = 32,907,193,531,560,000/129,278,549 - Step 6: Final answer
x = 254,544,886.11
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.