Finding the Third Proportional to 177,632,610 and 266,448,915
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Solution
The third proportional to 177,632,610 and 266,448,915 is: 399,673,372.50
Step by Step Solution
- Step 1: Write the proportion equation
177,632,610 : 266,448,915 = 266,448,915 : x - Step 2: Convert to fraction form
177,632,610/266,448,915 = 266,448,915/x - Step 3: Cross multiply
177,632,610x = 266,448,915 × 266,448,915 - Step 4: Simplify right side
177,632,610x = 70,995,024,304,677,224 - Step 5: Solve for x
x = 70,995,024,304,677,224/177,632,610 - Step 6: Final answer
x = 399,673,372.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.