Finding the Fourth Proportional to 246,578,578.35, 369,821,626.14 and 123,723,909.24
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Solution
The fourth proportional to 246,578,578.35, 369,821,626.14 and 123,723,909.24 is: 185,562,661.66
Step by Step Solution
- Step 1: Write the proportion equation
246,578,578.35 : 369,821,626.14 = 123,723,909.24 : x - Step 2: Convert to fraction form
246,578,578.35/369,821,626.14 = 123,723,909.24/x - Step 3: Cross multiply
246,578,578.35x = 369,821,626.14 × 123,723,909.24 - Step 4: Simplify right side
246,578,578.35x = 45,755,777,307,534,568 - Step 5: Solve for x
x = 45,755,777,307,534,568/246,578,578.35 - Step 6: Final answer
x = 185,562,661.66
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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.