Finding the Fourth Proportional to 201,337,191.94, 277,812,850.66 and 113,225,934.88
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Solution
The fourth proportional to 201,337,191.94, 277,812,850.66 and 113,225,934.88 is: 156,233,527.62
Step by Step Solution
- Step 1: Write the proportion equation
201,337,191.94 : 277,812,850.66 = 113,225,934.88 : x - Step 2: Convert to fraction form
201,337,191.94/277,812,850.66 = 113,225,934.88/x - Step 3: Cross multiply
201,337,191.94x = 277,812,850.66 × 113,225,934.88 - Step 4: Simplify right side
201,337,191.94x = 31,455,619,737,656,328 - Step 5: Solve for x
x = 31,455,619,737,656,328/201,337,191.94 - Step 6: Final answer
x = 156,233,527.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.