Finding the Third Proportional to 231,939,977 and 324,438,690
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Solution
The third proportional to 231,939,977 and 324,438,690 is: 453,826,308.56
Step by Step Solution
- Step 1: Write the proportion equation
231,939,977 : 324,438,690 = 324,438,690 : x - Step 2: Convert to fraction form
231,939,977/324,438,690 = 324,438,690/x - Step 3: Cross multiply
231,939,977x = 324,438,690 × 324,438,690 - Step 4: Simplify right side
231,939,977x = 105,260,463,568,916,096 - Step 5: Solve for x
x = 105,260,463,568,916,096/231,939,977 - Step 6: Final answer
x = 453,826,308.56
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.