Finding the Third Proportional to 84,887,474 and 181,876,309
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Solution
The third proportional to 84,887,474 and 181,876,309 is: 389,680,481.90
Step by Step Solution
- Step 1: Write the proportion equation
84,887,474 : 181,876,309 = 181,876,309 : x - Step 2: Convert to fraction form
84,887,474/181,876,309 = 181,876,309/x - Step 3: Cross multiply
84,887,474x = 181,876,309 × 181,876,309 - Step 4: Simplify right side
84,887,474x = 33,078,991,775,463,480 - Step 5: Solve for x
x = 33,078,991,775,463,480/84,887,474 - Step 6: Final answer
x = 389,680,481.90
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.