Finding the Third Proportional to 98,230,352 and 213,887,755
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Solution
The third proportional to 98,230,352 and 213,887,755 is: 465,721,345.87
Step by Step Solution
- Step 1: Write the proportion equation
98,230,352 : 213,887,755 = 213,887,755 : x - Step 2: Convert to fraction form
98,230,352/213,887,755 = 213,887,755/x - Step 3: Cross multiply
98,230,352x = 213,887,755 × 213,887,755 - Step 4: Simplify right side
98,230,352x = 45,747,971,738,940,024 - Step 5: Solve for x
x = 45,747,971,738,940,024/98,230,352 - Step 6: Final answer
x = 465,721,345.87
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.