Finding the Fourth Proportional to 192,476,110.96, 288,598,868.68 and 61,261,708.78
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Solution
The fourth proportional to 192,476,110.96, 288,598,868.68 and 61,261,708.78 is: 91,855,865.95
Step by Step Solution
- Step 1: Write the proportion equation
192,476,110.96 : 288,598,868.68 = 61,261,708.78 : x - Step 2: Convert to fraction form
192,476,110.96/288,598,868.68 = 61,261,708.78/x - Step 3: Cross multiply
192,476,110.96x = 288,598,868.68 × 61,261,708.78 - Step 4: Simplify right side
192,476,110.96x = 17,680,059,847,311,624 - Step 5: Solve for x
x = 17,680,059,847,311,624/192,476,110.96 - Step 6: Final answer
x = 91,855,865.95
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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.