Finding the Third Proportional to 74,575,305 and 175,794,729
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Solution
The third proportional to 74,575,305 and 175,794,729 is: 414,397,054.68
Step by Step Solution
- Step 1: Write the proportion equation
74,575,305 : 175,794,729 = 175,794,729 : x - Step 2: Convert to fraction form
74,575,305/175,794,729 = 175,794,729/x - Step 3: Cross multiply
74,575,305x = 175,794,729 × 175,794,729 - Step 4: Simplify right side
74,575,305x = 30,903,786,744,183,440 - Step 5: Solve for x
x = 30,903,786,744,183,440/74,575,305 - Step 6: Final answer
x = 414,397,054.68
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.