Finding the Fourth Proportional to 136,269,043.20, 204,446,443.33 and 48,770,907.67
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Solution
The fourth proportional to 136,269,043.20, 204,446,443.33 and 48,770,907.67 is: 73,171,707.80
Step by Step Solution
- Step 1: Write the proportion equation
136,269,043.20 : 204,446,443.33 = 48,770,907.67 : x - Step 2: Convert to fraction form
136,269,043.20/204,446,443.33 = 48,770,907.67/x - Step 3: Cross multiply
136,269,043.20x = 204,446,443.33 × 48,770,907.67 - Step 4: Simplify right side
136,269,043.20x = 9,971,038,611,423,840 - Step 5: Solve for x
x = 9,971,038,611,423,840/136,269,043.20 - Step 6: Final answer
x = 73,171,707.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.