Finding the Third Proportional to 190,149,561 and 416,752,038
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Solution
The third proportional to 190,149,561 and 416,752,038 is: 913,398,170.70
Step by Step Solution
- Step 1: Write the proportion equation
190,149,561 : 416,752,038 = 416,752,038 : x - Step 2: Convert to fraction form
190,149,561/416,752,038 = 416,752,038/x - Step 3: Cross multiply
190,149,561x = 416,752,038 × 416,752,038 - Step 4: Simplify right side
190,149,561x = 173,682,261,177,153,440 - Step 5: Solve for x
x = 173,682,261,177,153,440/190,149,561 - Step 6: Final answer
x = 913,398,170.70
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.