Finding the Fourth Proportional to 192,560,072.42, 288,829,476.80 and 140,797,719.02
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Solution
The fourth proportional to 192,560,072.42, 288,829,476.80 and 140,797,719.02 is: 211,188,804.66
Step by Step Solution
- Step 1: Write the proportion equation
192,560,072.42 : 288,829,476.80 = 140,797,719.02 : x - Step 2: Convert to fraction form
192,560,072.42/288,829,476.80 = 140,797,719.02/x - Step 3: Cross multiply
192,560,072.42x = 288,829,476.80 × 140,797,719.02 - Step 4: Simplify right side
192,560,072.42x = 40,666,531,519,180,016 - Step 5: Solve for x
x = 40,666,531,519,180,016/192,560,072.42 - Step 6: Final answer
x = 211,188,804.66
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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.