Finding the Third Proportional to 82,418,916 and 162,763,476
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Solution
The third proportional to 82,418,916 and 162,763,476 is: 321,430,448.32
Step by Step Solution
- Step 1: Write the proportion equation
82,418,916 : 162,763,476 = 162,763,476 : x - Step 2: Convert to fraction form
82,418,916/162,763,476 = 162,763,476/x - Step 3: Cross multiply
82,418,916x = 162,763,476 × 162,763,476 - Step 4: Simplify right side
82,418,916x = 26,491,949,119,602,576 - Step 5: Solve for x
x = 26,491,949,119,602,576/82,418,916 - Step 6: Final answer
x = 321,430,448.32
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These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.