Finding the Third Proportional to 163,643,556 and 363,607,768
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Solution
The third proportional to 163,643,556 and 363,607,768 is: 807,918,210.66
Step by Step Solution
- Step 1: Write the proportion equation
163,643,556 : 363,607,768 = 363,607,768 : x - Step 2: Convert to fraction form
163,643,556/363,607,768 = 363,607,768/x - Step 3: Cross multiply
163,643,556x = 363,607,768 × 363,607,768 - Step 4: Simplify right side
163,643,556x = 132,210,608,949,941,824 - Step 5: Solve for x
x = 132,210,608,949,941,824/163,643,556 - Step 6: Final answer
x = 807,918,210.66
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.