Finding the Fourth Proportional to 324,969,431.02, 448,457,814.79 and 185,743,182.14
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Solution
The fourth proportional to 324,969,431.02, 448,457,814.79 and 185,743,182.14 is: 256,325,591.34
Step by Step Solution
- Step 1: Write the proportion equation
324,969,431.02 : 448,457,814.79 = 185,743,182.14 : x - Step 2: Convert to fraction form
324,969,431.02/448,457,814.79 = 185,743,182.14/x - Step 3: Cross multiply
324,969,431.02x = 448,457,814.79 × 185,743,182.14 - Step 4: Simplify right side
324,969,431.02x = 83,297,981,574,877,520 - Step 5: Solve for x
x = 83,297,981,574,877,520/324,969,431.02 - Step 6: Final answer
x = 256,325,591.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.