Finding the Fourth Proportional to 437,848,105,642.29, 656,532,735,177.30 and 347,668,806,284.79
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Solution
The fourth proportional to 437,848,105,642.29, 656,532,735,177.30 and 347,668,806,284.79 is: 521,313,097,817.67
Step by Step Solution
- Step 1: Write the proportion equation
437,848,105,642.29 : 656,532,735,177.30 = 347,668,806,284.79 : x - Step 2: Convert to fraction form
437,848,105,642.29/656,532,735,177.30 = 347,668,806,284.79/x - Step 3: Cross multiply
437,848,105,642.29x = 656,532,735,177.30 × 347,668,806,284.79 - Step 4: Simplify right side
437,848,105,642.29x = 228,255,952,325,980,043,870,208 - Step 5: Solve for x
x = 228,255,952,325,980,043,870,208/437,848,105,642.29 - Step 6: Final answer
x = 521,313,097,817.67
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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.