Finding the Fourth Proportional to 198,195,097.14, 297,295,635.42 and 68,806,817.37
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Solution
The fourth proportional to 198,195,097.14, 297,295,635.42 and 68,806,817.37 is: 103,211,263.98
Step by Step Solution
- Step 1: Write the proportion equation
198,195,097.14 : 297,295,635.42 = 68,806,817.37 : x - Step 2: Convert to fraction form
198,195,097.14/297,295,635.42 = 68,806,817.37/x - Step 3: Cross multiply
198,195,097.14x = 297,295,635.42 × 68,806,817.37 - Step 4: Simplify right side
198,195,097.14x = 20,455,966,491,242,044 - Step 5: Solve for x
x = 20,455,966,491,242,044/198,195,097.14 - Step 6: Final answer
x = 103,211,263.98
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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.