Finding the Fourth Proportional to 590,600,117.40, 885,816,195.30 and 202,440,859.80
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Solution
The fourth proportional to 590,600,117.40, 885,816,195.30 and 202,440,859.80 is: 303,632,503.48
Step by Step Solution
- Step 1: Write the proportion equation
590,600,117.40 : 885,816,195.30 = 202,440,859.80 : x - Step 2: Convert to fraction form
590,600,117.40/885,816,195.30 = 202,440,859.80/x - Step 3: Cross multiply
590,600,117.40x = 885,816,195.30 × 202,440,859.80 - Step 4: Simplify right side
590,600,117.40x = 179,325,392,201,296,704 - Step 5: Solve for x
x = 179,325,392,201,296,704/590,600,117.40 - Step 6: Final answer
x = 303,632,503.48
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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.