Finding the Third Proportional to 81,795,718.13 and 176,592,057.75
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Solution
The third proportional to 81,795,718.13 and 176,592,057.75 is: 381,251,678.88
Step by Step Solution
- Step 1: Write the proportion equation
81,795,718.13 : 176,592,057.75 = 176,592,057.75 : x - Step 2: Convert to fraction form
81,795,718.13/176,592,057.75 = 176,592,057.75/x - Step 3: Cross multiply
81,795,718.13x = 176,592,057.75 × 176,592,057.75 - Step 4: Simplify right side
81,795,718.13x = 31,184,754,860,379,336 - Step 5: Solve for x
x = 31,184,754,860,379,336/81,795,718.13 - Step 6: Final answer
x = 381,251,678.88
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.