Finding the Third Proportional to 329,408,284.50 and 439,159,431.75
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Solution
The third proportional to 329,408,284.50 and 439,159,431.75 is: 585,477,098.09
Step by Step Solution
- Step 1: Write the proportion equation
329,408,284.50 : 439,159,431.75 = 439,159,431.75 : x - Step 2: Convert to fraction form
329,408,284.50/439,159,431.75 = 439,159,431.75/x - Step 3: Cross multiply
329,408,284.50x = 439,159,431.75 × 439,159,431.75 - Step 4: Simplify right side
329,408,284.50x = 192,861,006,494,982,912 - Step 5: Solve for x
x = 192,861,006,494,982,912/329,408,284.50 - Step 6: Final answer
x = 585,477,098.09
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.