Finding the Fourth Proportional to 848,798,546.84, 1,273,197,520.58 and 226,997,617.99
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Solution
The fourth proportional to 848,798,546.84, 1,273,197,520.58 and 226,997,617.99 is: 340,496,346.84
Step by Step Solution
- Step 1: Write the proportion equation
848,798,546.84 : 1,273,197,520.58 = 226,997,617.99 : x - Step 2: Convert to fraction form
848,798,546.84/1,273,197,520.58 = 226,997,617.99/x - Step 3: Cross multiply
848,798,546.84x = 1,273,197,520.58 × 226,997,617.99 - Step 4: Simplify right side
848,798,546.84x = 289,012,804,402,794,240 - Step 5: Solve for x
x = 289,012,804,402,794,240/848,798,546.84 - Step 6: Final answer
x = 340,496,346.84
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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.