Finding the Third Proportional to 122,872,364 and 263,979,286
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Solution
The third proportional to 122,872,364 and 263,979,286 is: 567,133,740.81
Step by Step Solution
- Step 1: Write the proportion equation
122,872,364 : 263,979,286 = 263,979,286 : x - Step 2: Convert to fraction form
122,872,364/263,979,286 = 263,979,286/x - Step 3: Cross multiply
122,872,364x = 263,979,286 × 263,979,286 - Step 4: Simplify right side
122,872,364x = 69,685,063,437,069,792 - Step 5: Solve for x
x = 69,685,063,437,069,792/122,872,364 - Step 6: Final answer
x = 567,133,740.81
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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.