Finding the Third Proportional to 87,378,889 and 188,375,857
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Solution
The third proportional to 87,378,889 and 188,375,857 is: 406,110,261.95
Step by Step Solution
- Step 1: Write the proportion equation
87,378,889 : 188,375,857 = 188,375,857 : x - Step 2: Convert to fraction form
87,378,889/188,375,857 = 188,375,857/x - Step 3: Cross multiply
87,378,889x = 188,375,857 × 188,375,857 - Step 4: Simplify right side
87,378,889x = 35,485,463,500,484,448 - Step 5: Solve for x
x = 35,485,463,500,484,448/87,378,889 - Step 6: Final answer
x = 406,110,261.95
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.