Finding the Third Proportional to 163,403,437 and 352,629,593
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Solution
The third proportional to 163,403,437 and 352,629,593 is: 760,985,399.95
Step by Step Solution
- Step 1: Write the proportion equation
163,403,437 : 352,629,593 = 352,629,593 : x - Step 2: Convert to fraction form
163,403,437/352,629,593 = 352,629,593/x - Step 3: Cross multiply
163,403,437x = 352,629,593 × 352,629,593 - Step 4: Simplify right side
163,403,437x = 124,347,629,859,345,648 - Step 5: Solve for x
x = 124,347,629,859,345,648/163,403,437 - Step 6: Final answer
x = 760,985,399.95
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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.