Finding the Third Proportional to 219,420,828 and 471,863,736
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Solution
The third proportional to 219,420,828 and 471,863,736 is: 1,014,741,341.47
Step by Step Solution
- Step 1: Write the proportion equation
219,420,828 : 471,863,736 = 471,863,736 : x - Step 2: Convert to fraction form
219,420,828/471,863,736 = 471,863,736/x - Step 3: Cross multiply
219,420,828x = 471,863,736 × 471,863,736 - Step 4: Simplify right side
219,420,828x = 222,655,385,351,877,696 - Step 5: Solve for x
x = 222,655,385,351,877,696/219,420,828 - Step 6: Final answer
x = 1,014,741,341.47
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.