Finding the Fourth Proportional to 146,107,370.33, 201,625,678.94 and 79,125,784.37
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Solution
The fourth proportional to 146,107,370.33, 201,625,678.94 and 79,125,784.37 is: 109,192,232.80
Step by Step Solution
- Step 1: Write the proportion equation
146,107,370.33 : 201,625,678.94 = 79,125,784.37 : x - Step 2: Convert to fraction form
146,107,370.33/201,625,678.94 = 79,125,784.37/x - Step 3: Cross multiply
146,107,370.33x = 201,625,678.94 × 79,125,784.37 - Step 4: Simplify right side
146,107,370.33x = 15,953,789,995,261,290 - Step 5: Solve for x
x = 15,953,789,995,261,290/146,107,370.33 - Step 6: Final answer
x = 109,192,232.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.