Finding the Third Proportional to 190,873,163.25 and 291,856,523.63
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Solution
The third proportional to 190,873,163.25 and 291,856,523.63 is: 446,266,143.09
Step by Step Solution
- Step 1: Write the proportion equation
190,873,163.25 : 291,856,523.63 = 291,856,523.63 : x - Step 2: Convert to fraction form
190,873,163.25/291,856,523.63 = 291,856,523.63/x - Step 3: Cross multiply
190,873,163.25x = 291,856,523.63 × 291,856,523.63 - Step 4: Simplify right side
190,873,163.25x = 85,180,230,382,470,176 - Step 5: Solve for x
x = 85,180,230,382,470,176/190,873,163.25 - Step 6: Final answer
x = 446,266,143.09
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.