Finding the Third Proportional to 202,053,074 and 436,438,746
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Solution
The third proportional to 202,053,074 and 436,438,746 is: 942,716,560.75
Step by Step Solution
- Step 1: Write the proportion equation
202,053,074 : 436,438,746 = 436,438,746 : x - Step 2: Convert to fraction form
202,053,074/436,438,746 = 436,438,746/x - Step 3: Cross multiply
202,053,074x = 436,438,746 × 436,438,746 - Step 4: Simplify right side
202,053,074x = 190,478,779,010,052,512 - Step 5: Solve for x
x = 190,478,779,010,052,512/202,053,074 - Step 6: Final answer
x = 942,716,560.75
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.