Finding the Fourth Proportional to 238,634,895.71, 329,278,212.69 and 134,192,797.08
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Solution
The fourth proportional to 238,634,895.71, 329,278,212.69 and 134,192,797.08 is: 185,164,723.07
Step by Step Solution
- Step 1: Write the proportion equation
238,634,895.71 : 329,278,212.69 = 134,192,797.08 : x - Step 2: Convert to fraction form
238,634,895.71/329,278,212.69 = 134,192,797.08/x - Step 3: Cross multiply
238,634,895.71x = 329,278,212.69 × 134,192,797.08 - Step 4: Simplify right side
238,634,895.71x = 44,186,764,378,709,728 - Step 5: Solve for x
x = 44,186,764,378,709,728/238,634,895.71 - Step 6: Final answer
x = 185,164,723.07
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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.