Finding the Third Proportional to 77,574,273 and 115,688,703
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Solution
The third proportional to 77,574,273 and 115,688,703 is: 172,529,828.31
Step by Step Solution
- Step 1: Write the proportion equation
77,574,273 : 115,688,703 = 115,688,703 : x - Step 2: Convert to fraction form
77,574,273/115,688,703 = 115,688,703/x - Step 3: Cross multiply
77,574,273x = 115,688,703 × 115,688,703 - Step 4: Simplify right side
77,574,273x = 13,383,876,001,822,208 - Step 5: Solve for x
x = 13,383,876,001,822,208/77,574,273 - Step 6: Final answer
x = 172,529,828.31
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.