Finding the Fourth Proportional to 606,737,180.24, 837,059,063.79 and 352,375,235.21
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Solution
The fourth proportional to 606,737,180.24, 837,059,063.79 and 352,375,235.21 is: 486,139,458.89
Step by Step Solution
- Step 1: Write the proportion equation
606,737,180.24 : 837,059,063.79 = 352,375,235.21 : x - Step 2: Convert to fraction form
606,737,180.24/837,059,063.79 = 352,375,235.21/x - Step 3: Cross multiply
606,737,180.24x = 837,059,063.79 × 352,375,235.21 - Step 4: Simplify right side
606,737,180.24x = 294,958,884,487,663,616 - Step 5: Solve for x
x = 294,958,884,487,663,616/606,737,180.24 - Step 6: Final answer
x = 486,139,458.89
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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.