Finding the Fourth Proportional to 189,170,701.80, 283,756,052.70 and 189,170,701.80
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Solution
The fourth proportional to 189,170,701.80, 283,756,052.70 and 189,170,701.80 is: 283,756,052.70
Step by Step Solution
- Step 1: Write the proportion equation
189,170,701.80 : 283,756,052.70 = 189,170,701.80 : x - Step 2: Convert to fraction form
189,170,701.80/283,756,052.70 = 189,170,701.80/x - Step 3: Cross multiply
189,170,701.80x = 283,756,052.70 × 189,170,701.80 - Step 4: Simplify right side
189,170,701.80x = 53,678,331,629,256,784 - Step 5: Solve for x
x = 53,678,331,629,256,784/189,170,701.80 - Step 6: Final answer
x = 283,756,052.70
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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.