Finding the Third Proportional to 180,605,949 and 395,716,197
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Solution
The third proportional to 180,605,949 and 395,716,197 is: 867,032,949.00
Step by Step Solution
- Step 1: Write the proportion equation
180,605,949 : 395,716,197 = 395,716,197 : x - Step 2: Convert to fraction form
180,605,949/395,716,197 = 395,716,197/x - Step 3: Cross multiply
180,605,949x = 395,716,197 × 395,716,197 - Step 4: Simplify right side
180,605,949x = 156,591,308,568,142,816 - Step 5: Solve for x
x = 156,591,308,568,142,816/180,605,949 - Step 6: Final answer
x = 867,032,949.00
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.