Finding the Fourth Proportional to 437,163,252.40, 655,747,697.16 and 174,869,715.78
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Solution
The fourth proportional to 437,163,252.40, 655,747,697.16 and 174,869,715.78 is: 262,305,701.12
Step by Step Solution
- Step 1: Write the proportion equation
437,163,252.40 : 655,747,697.16 = 174,869,715.78 : x - Step 2: Convert to fraction form
437,163,252.40/655,747,697.16 = 174,869,715.78/x - Step 3: Cross multiply
437,163,252.40x = 655,747,697.16 × 174,869,715.78 - Step 4: Simplify right side
437,163,252.40x = 114,670,413,425,758,704 - Step 5: Solve for x
x = 114,670,413,425,758,704/437,163,252.40 - Step 6: Final answer
x = 262,305,701.12
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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.