Finding the Fourth Proportional to 437,848,105,644.18, 656,532,735,180.12 and 347,668,806,286.66
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Solution
The fourth proportional to 437,848,105,644.18, 656,532,735,180.12 and 347,668,806,286.66 is: 521,313,097,820.46
Step by Step Solution
- Step 1: Write the proportion equation
437,848,105,644.18 : 656,532,735,180.12 = 347,668,806,286.66 : x - Step 2: Convert to fraction form
437,848,105,644.18/656,532,735,180.12 = 347,668,806,286.66/x - Step 3: Cross multiply
437,848,105,644.18x = 656,532,735,180.12 × 347,668,806,286.66 - Step 4: Simplify right side
437,848,105,644.18x = 228,255,952,328,188,160,376,832 - Step 5: Solve for x
x = 228,255,952,328,188,160,376,832/437,848,105,644.18 - Step 6: Final answer
x = 521,313,097,820.46
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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.