Finding the Fourth Proportional to 703,274,838, 970,519,285.08 and 394,225,494
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Solution
The fourth proportional to 703,274,838, 970,519,285.08 and 394,225,494 is: 544,031,186.56
Step by Step Solution
- Step 1: Write the proportion equation
703,274,838 : 970,519,285.08 = 394,225,494 : x - Step 2: Convert to fraction form
703,274,838/970,519,285.08 = 394,225,494/x - Step 3: Cross multiply
703,274,838x = 970,519,285.08 × 394,225,494 - Step 4: Simplify right side
703,274,838x = 382,603,444,597,189,824 - Step 5: Solve for x
x = 382,603,444,597,189,824/703,274,838 - Step 6: Final answer
x = 544,031,186.56
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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.