Finding the Third Proportional to 227,703,812 and 489,990,088
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Solution
The third proportional to 227,703,812 and 489,990,088 is: 1,054,397,307.75
Step by Step Solution
- Step 1: Write the proportion equation
227,703,812 : 489,990,088 = 489,990,088 : x - Step 2: Convert to fraction form
227,703,812/489,990,088 = 489,990,088/x - Step 3: Cross multiply
227,703,812x = 489,990,088 × 489,990,088 - Step 4: Simplify right side
227,703,812x = 240,090,286,338,247,744 - Step 5: Solve for x
x = 240,090,286,338,247,744/227,703,812 - Step 6: Final answer
x = 1,054,397,307.75
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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.