Finding the Third Proportional to 211,477,959 and 323,295,294
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Solution
The third proportional to 211,477,959 and 323,295,294 is: 494,235,179.95
Step by Step Solution
- Step 1: Write the proportion equation
211,477,959 : 323,295,294 = 323,295,294 : x - Step 2: Convert to fraction form
211,477,959/323,295,294 = 323,295,294/x - Step 3: Cross multiply
211,477,959x = 323,295,294 × 323,295,294 - Step 4: Simplify right side
211,477,959x = 104,519,847,122,546,432 - Step 5: Solve for x
x = 104,519,847,122,546,432/211,477,959 - Step 6: Final answer
x = 494,235,179.95
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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.