Finding the Fourth Proportional to 235,404,460.34, 324,857,850.90 and 146,063,175.92
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Solution
The fourth proportional to 235,404,460.34, 324,857,850.90 and 146,063,175.92 is: 201,566,993.92
Step by Step Solution
- Step 1: Write the proportion equation
235,404,460.34 : 324,857,850.90 = 146,063,175.92 : x - Step 2: Convert to fraction form
235,404,460.34/324,857,850.90 = 146,063,175.92/x - Step 3: Cross multiply
235,404,460.34x = 324,857,850.90 × 146,063,175.92 - Step 4: Simplify right side
235,404,460.34x = 47,449,769,424,999,824 - Step 5: Solve for x
x = 47,449,769,424,999,824/235,404,460.34 - Step 6: Final answer
x = 201,566,993.92
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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.