Finding the Third Proportional to 270,723,911.50 and 412,431,083.50
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Solution
The third proportional to 270,723,911.50 and 412,431,083.50 is: 628,313,168.55
Step by Step Solution
- Step 1: Write the proportion equation
270,723,911.50 : 412,431,083.50 = 412,431,083.50 : x - Step 2: Convert to fraction form
270,723,911.50/412,431,083.50 = 412,431,083.50/x - Step 3: Cross multiply
270,723,911.50x = 412,431,083.50 × 412,431,083.50 - Step 4: Simplify right side
270,723,911.50x = 170,099,398,636,983,968 - Step 5: Solve for x
x = 170,099,398,636,983,968/270,723,911.50 - Step 6: Final answer
x = 628,313,168.55
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.