Finding the Third Proportional to 98,230,350 and 213,887,751
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Solution
The third proportional to 98,230,350 and 213,887,751 is: 465,721,337.94
Step by Step Solution
- Step 1: Write the proportion equation
98,230,350 : 213,887,751 = 213,887,751 : x - Step 2: Convert to fraction form
98,230,350/213,887,751 = 213,887,751/x - Step 3: Cross multiply
98,230,350x = 213,887,751 × 213,887,751 - Step 4: Simplify right side
98,230,350x = 45,747,970,027,838,000 - Step 5: Solve for x
x = 45,747,970,027,838,000/98,230,350 - Step 6: Final answer
x = 465,721,337.94
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.