Finding the Third Proportional to 163,403,432 and 352,629,592
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Solution
The third proportional to 163,403,432 and 352,629,592 is: 760,985,418.92
Step by Step Solution
- Step 1: Write the proportion equation
163,403,432 : 352,629,592 = 352,629,592 : x - Step 2: Convert to fraction form
163,403,432/352,629,592 = 352,629,592/x - Step 3: Cross multiply
163,403,432x = 352,629,592 × 352,629,592 - Step 4: Simplify right side
163,403,432x = 124,347,629,154,086,464 - Step 5: Solve for x
x = 124,347,629,154,086,464/163,403,432 - Step 6: Final answer
x = 760,985,418.92
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.