Finding the Fourth Proportional to 335,178,234.25, 502,839,716.97 and 102,027,177.95
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Solution
The fourth proportional to 335,178,234.25, 502,839,716.97 and 102,027,177.95 is: 153,062,794.78
Step by Step Solution
- Step 1: Write the proportion equation
335,178,234.25 : 502,839,716.97 = 102,027,177.95 : x - Step 2: Convert to fraction form
335,178,234.25/502,839,716.97 = 102,027,177.95/x - Step 3: Cross multiply
335,178,234.25x = 502,839,716.97 × 102,027,177.95 - Step 4: Simplify right side
335,178,234.25x = 51,303,317,282,368,728 - Step 5: Solve for x
x = 51,303,317,282,368,728/335,178,234.25 - Step 6: Final answer
x = 153,062,794.78
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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.