Finding the Third Proportional to 163,403,439.75 and 352,629,537.75
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Solution
The third proportional to 163,403,439.75 and 352,629,537.75 is: 760,985,148.68
Step by Step Solution
- Step 1: Write the proportion equation
163,403,439.75 : 352,629,537.75 = 352,629,537.75 : x - Step 2: Convert to fraction form
163,403,439.75/352,629,537.75 = 352,629,537.75/x - Step 3: Cross multiply
163,403,439.75x = 352,629,537.75 × 352,629,537.75 - Step 4: Simplify right side
163,403,439.75x = 124,347,590,893,778,672 - Step 5: Solve for x
x = 124,347,590,893,778,672/163,403,439.75 - Step 6: Final answer
x = 760,985,148.68
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.