Finding the Third Proportional to 77,202,811.13 and 169,950,268.13
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Solution
The third proportional to 77,202,811.13 and 169,950,268.13 is: 374,119,714.23
Step by Step Solution
- Step 1: Write the proportion equation
77,202,811.13 : 169,950,268.13 = 169,950,268.13 : x - Step 2: Convert to fraction form
77,202,811.13/169,950,268.13 = 169,950,268.13/x - Step 3: Cross multiply
77,202,811.13x = 169,950,268.13 × 169,950,268.13 - Step 4: Simplify right side
77,202,811.13x = 28,883,093,635,759,392 - Step 5: Solve for x
x = 28,883,093,635,759,392/77,202,811.13 - Step 6: Final answer
x = 374,119,714.23
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.