Finding the Third Proportional to 84,306,162 and 126,459,234.75
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Solution
The third proportional to 84,306,162 and 126,459,234.75 is: 189,688,839.75
Step by Step Solution
- Step 1: Write the proportion equation
84,306,162 : 126,459,234.75 = 126,459,234.75 : x - Step 2: Convert to fraction form
84,306,162/126,459,234.75 = 126,459,234.75/x - Step 3: Cross multiply
84,306,162x = 126,459,234.75 × 126,459,234.75 - Step 4: Simplify right side
84,306,162x = 15,991,938,053,555,608 - Step 5: Solve for x
x = 15,991,938,053,555,608/84,306,162 - Step 6: Final answer
x = 189,688,839.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.