Finding the Third Proportional to 87,745,572 and 190,135,284
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Solution
The third proportional to 87,745,572 and 190,135,284 is: 412,002,855.50
Step by Step Solution
- Step 1: Write the proportion equation
87,745,572 : 190,135,284 = 190,135,284 : x - Step 2: Convert to fraction form
87,745,572/190,135,284 = 190,135,284/x - Step 3: Cross multiply
87,745,572x = 190,135,284 × 190,135,284 - Step 4: Simplify right side
87,745,572x = 36,151,426,221,760,656 - Step 5: Solve for x
x = 36,151,426,221,760,656/87,745,572 - Step 6: Final answer
x = 412,002,855.50
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.