Finding the Third Proportional to 43,308,505 and 90,199,384
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Solution
The third proportional to 43,308,505 and 90,199,384 is: 187,859,841.25
Step by Step Solution
- Step 1: Write the proportion equation
43,308,505 : 90,199,384 = 90,199,384 : x - Step 2: Convert to fraction form
43,308,505/90,199,384 = 90,199,384/x - Step 3: Cross multiply
43,308,505x = 90,199,384 × 90,199,384 - Step 4: Simplify right side
43,308,505x = 8,135,928,873,979,456 - Step 5: Solve for x
x = 8,135,928,873,979,456/43,308,505 - Step 6: Final answer
x = 187,859,841.25
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.