Finding the Third Proportional to 79,246,863 and 172,562,379.75
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Solution
The third proportional to 79,246,863 and 172,562,379.75 is: 375,759,667.67
Step by Step Solution
- Step 1: Write the proportion equation
79,246,863 : 172,562,379.75 = 172,562,379.75 : x - Step 2: Convert to fraction form
79,246,863/172,562,379.75 = 172,562,379.75/x - Step 3: Cross multiply
79,246,863x = 172,562,379.75 × 172,562,379.75 - Step 4: Simplify right side
79,246,863x = 29,777,774,904,983,212 - Step 5: Solve for x
x = 29,777,774,904,983,212/79,246,863 - Step 6: Final answer
x = 375,759,667.67
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.