Finding the Third Proportional to 201,397,485 and 310,992,954
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Solution
The third proportional to 201,397,485 and 310,992,954 is: 480,227,533.32
Step by Step Solution
- Step 1: Write the proportion equation
201,397,485 : 310,992,954 = 310,992,954 : x - Step 2: Convert to fraction form
201,397,485/310,992,954 = 310,992,954/x - Step 3: Cross multiply
201,397,485x = 310,992,954 × 310,992,954 - Step 4: Simplify right side
201,397,485x = 96,716,617,437,646,112 - Step 5: Solve for x
x = 96,716,617,437,646,112/201,397,485 - Step 6: Final answer
x = 480,227,533.32
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.