Finding the Fourth Proportional to 452,383,075.68, 624,339,195.24 and 273,865,324.68
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Solution
The fourth proportional to 452,383,075.68, 624,339,195.24 and 273,865,324.68 is: 377,964,750.69
Step by Step Solution
- Step 1: Write the proportion equation
452,383,075.68 : 624,339,195.24 = 273,865,324.68 : x - Step 2: Convert to fraction form
452,383,075.68/624,339,195.24 = 273,865,324.68/x - Step 3: Cross multiply
452,383,075.68x = 624,339,195.24 × 273,865,324.68 - Step 4: Simplify right side
452,383,075.68x = 170,984,856,414,852,512 - Step 5: Solve for x
x = 170,984,856,414,852,512/452,383,075.68 - Step 6: Final answer
x = 377,964,750.69
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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.