Finding the Fourth Proportional to 437,363,730.75, 603,574,545.57 and 241,806,039.87
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Solution
The fourth proportional to 437,363,730.75, 603,574,545.57 and 241,806,039.87 is: 333,699,299.62
Step by Step Solution
- Step 1: Write the proportion equation
437,363,730.75 : 603,574,545.57 = 241,806,039.87 : x - Step 2: Convert to fraction form
437,363,730.75/603,574,545.57 = 241,806,039.87/x - Step 3: Cross multiply
437,363,730.75x = 603,574,545.57 × 241,806,039.87 - Step 4: Simplify right side
437,363,730.75x = 145,947,970,630,616,576 - Step 5: Solve for x
x = 145,947,970,630,616,576/437,363,730.75 - Step 6: Final answer
x = 333,699,299.62
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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.