Finding the Third Proportional to 121,796,316 and 284,201,220
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Solution
The third proportional to 121,796,316 and 284,201,220 is: 663,159,084.79
Step by Step Solution
- Step 1: Write the proportion equation
121,796,316 : 284,201,220 = 284,201,220 : x - Step 2: Convert to fraction form
121,796,316/284,201,220 = 284,201,220/x - Step 3: Cross multiply
121,796,316x = 284,201,220 × 284,201,220 - Step 4: Simplify right side
121,796,316x = 80,770,333,449,488,400 - Step 5: Solve for x
x = 80,770,333,449,488,400/121,796,316 - Step 6: Final answer
x = 663,159,084.79
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These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.