Finding the Fourth Proportional to 446,677,349.49, 669,991,777.18 and 135,760,724.35
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Solution
The fourth proportional to 446,677,349.49, 669,991,777.18 and 135,760,724.35 is: 203,633,717.00
Step by Step Solution
- Step 1: Write the proportion equation
446,677,349.49 : 669,991,777.18 = 135,760,724.35 : x - Step 2: Convert to fraction form
446,677,349.49/669,991,777.18 = 135,760,724.35/x - Step 3: Cross multiply
446,677,349.49x = 669,991,777.18 × 135,760,724.35 - Step 4: Simplify right side
446,677,349.49x = 90,958,568,976,486,224 - Step 5: Solve for x
x = 90,958,568,976,486,224/446,677,349.49 - Step 6: Final answer
x = 203,633,717.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.