Finding the Third Proportional to 142,034,028 and 305,640,622
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Solution
The third proportional to 142,034,028 and 305,640,622 is: 657,702,883.82
Step by Step Solution
- Step 1: Write the proportion equation
142,034,028 : 305,640,622 = 305,640,622 : x - Step 2: Convert to fraction form
142,034,028/305,640,622 = 305,640,622/x - Step 3: Cross multiply
142,034,028x = 305,640,622 × 305,640,622 - Step 4: Simplify right side
142,034,028x = 93,416,189,816,546,880 - Step 5: Solve for x
x = 93,416,189,816,546,880/142,034,028 - Step 6: Final answer
x = 657,702,883.82
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.