Finding the Third Proportional to 84,887,479.13 and 181,876,317.75
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Solution
The third proportional to 84,887,479.13 and 181,876,317.75 is: 389,680,495.87
Step by Step Solution
- Step 1: Write the proportion equation
84,887,479.13 : 181,876,317.75 = 181,876,317.75 : x - Step 2: Convert to fraction form
84,887,479.13/181,876,317.75 = 181,876,317.75/x - Step 3: Cross multiply
84,887,479.13x = 181,876,317.75 × 181,876,317.75 - Step 4: Simplify right side
84,887,479.13x = 33,078,994,958,298,964 - Step 5: Solve for x
x = 33,078,994,958,298,964/84,887,479.13 - Step 6: Final answer
x = 389,680,495.87
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.