Finding the Fourth Proportional to 244,054,664, 336,816,207.75 and 138,226,905.26
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Solution
The fourth proportional to 244,054,664, 336,816,207.75 and 138,226,905.26 is: 190,764,893.72
Step by Step Solution
- Step 1: Write the proportion equation
244,054,664 : 336,816,207.75 = 138,226,905.26 : x - Step 2: Convert to fraction form
244,054,664/336,816,207.75 = 138,226,905.26/x - Step 3: Cross multiply
244,054,664x = 336,816,207.75 × 138,226,905.26 - Step 4: Simplify right side
244,054,664x = 46,557,062,038,691,728 - Step 5: Solve for x
x = 46,557,062,038,691,728/244,054,664 - Step 6: Final answer
x = 190,764,893.72
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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.