Finding the Fourth Proportional to 283,752,771.05, 425,629,156.58 and 283,752,771.05
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Solution
The fourth proportional to 283,752,771.05, 425,629,156.58 and 283,752,771.05 is: 425,629,156.58
Step by Step Solution
- Step 1: Write the proportion equation
283,752,771.05 : 425,629,156.58 = 283,752,771.05 : x - Step 2: Convert to fraction form
283,752,771.05/425,629,156.58 = 283,752,771.05/x - Step 3: Cross multiply
283,752,771.05x = 425,629,156.58 × 283,752,771.05 - Step 4: Simplify right side
283,752,771.05x = 120,773,452,617,830,576 - Step 5: Solve for x
x = 120,773,452,617,830,576/283,752,771.05 - Step 6: Final answer
x = 425,629,156.58
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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.