Finding the Fourth Proportional to 146,005,482.24, 201,511,030.08 and 83,302,033.92
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Solution
The fourth proportional to 146,005,482.24, 201,511,030.08 and 83,302,033.92 is: 114,970,194.31
Step by Step Solution
- Step 1: Write the proportion equation
146,005,482.24 : 201,511,030.08 = 83,302,033.92 : x - Step 2: Convert to fraction form
146,005,482.24/201,511,030.08 = 83,302,033.92/x - Step 3: Cross multiply
146,005,482.24x = 201,511,030.08 × 83,302,033.92 - Step 4: Simplify right side
146,005,482.24x = 16,786,278,662,978,302 - Step 5: Solve for x
x = 16,786,278,662,978,302/146,005,482.24 - Step 6: Final answer
x = 114,970,194.31
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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.