Finding the Fourth Proportional to 796,718,799.40, 1,195,080,441.11 and 305,582,616.99
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Solution
The fourth proportional to 796,718,799.40, 1,195,080,441.11 and 305,582,616.99 is: 458,374,785.41
Step by Step Solution
- Step 1: Write the proportion equation
796,718,799.40 : 1,195,080,441.11 = 305,582,616.99 : x - Step 2: Convert to fraction form
796,718,799.40/1,195,080,441.11 = 305,582,616.99/x - Step 3: Cross multiply
796,718,799.40x = 1,195,080,441.11 × 305,582,616.99 - Step 4: Simplify right side
796,718,799.40x = 365,195,808,701,981,952 - Step 5: Solve for x
x = 365,195,808,701,981,952/796,718,799.40 - Step 6: Final answer
x = 458,374,785.41
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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.