Finding the Fourth Proportional to 201,465,344.70, 302,198,017.05 and 196,986,368.70
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Solution
The fourth proportional to 201,465,344.70, 302,198,017.05 and 196,986,368.70 is: 295,479,553.05
Step by Step Solution
- Step 1: Write the proportion equation
201,465,344.70 : 302,198,017.05 = 196,986,368.70 : x - Step 2: Convert to fraction form
201,465,344.70/302,198,017.05 = 196,986,368.70/x - Step 3: Cross multiply
201,465,344.70x = 302,198,017.05 × 196,986,368.70 - Step 4: Simplify right side
201,465,344.70x = 59,528,890,007,020,184 - Step 5: Solve for x
x = 59,528,890,007,020,184/201,465,344.70 - Step 6: Final answer
x = 295,479,553.05
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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.