Finding the Fourth Proportional to 299,322,244.02, 410,064,624.16 and 288,131,240.64
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Solution
The fourth proportional to 299,322,244.02, 410,064,624.16 and 288,131,240.64 is: 394,733,205.63
Step by Step Solution
- Step 1: Write the proportion equation
299,322,244.02 : 410,064,624.16 = 288,131,240.64 : x - Step 2: Convert to fraction form
299,322,244.02/410,064,624.16 = 288,131,240.64/x - Step 3: Cross multiply
299,322,244.02x = 410,064,624.16 × 288,131,240.64 - Step 4: Simplify right side
299,322,244.02x = 118,152,428,900,050,624 - Step 5: Solve for x
x = 118,152,428,900,050,624/299,322,244.02 - Step 6: Final answer
x = 394,733,205.63
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.