Finding the Fourth Proportional to 244,368,330.40, 366,552,495.60 and 135,529,213.60
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Solution
The fourth proportional to 244,368,330.40, 366,552,495.60 and 135,529,213.60 is: 203,293,820.40
Step by Step Solution
- Step 1: Write the proportion equation
244,368,330.40 : 366,552,495.60 = 135,529,213.60 : x - Step 2: Convert to fraction form
244,368,330.40/366,552,495.60 = 135,529,213.60/x - Step 3: Cross multiply
244,368,330.40x = 366,552,495.60 × 135,529,213.60 - Step 4: Simplify right side
244,368,330.40x = 49,678,571,471,785,464 - Step 5: Solve for x
x = 49,678,571,471,785,464/244,368,330.40 - Step 6: Final answer
x = 203,293,820.40
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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.