Finding the Third Proportional to 119,215,130 and 260,747,188
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Solution
The third proportional to 119,215,130 and 260,747,188 is: 570,305,933.90
Step by Step Solution
- Step 1: Write the proportion equation
119,215,130 : 260,747,188 = 260,747,188 : x - Step 2: Convert to fraction form
119,215,130/260,747,188 = 260,747,188/x - Step 3: Cross multiply
119,215,130x = 260,747,188 × 260,747,188 - Step 4: Simplify right side
119,215,130x = 67,989,096,049,907,344 - Step 5: Solve for x
x = 67,989,096,049,907,344/119,215,130 - Step 6: Final answer
x = 570,305,933.90
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.