Finding the Fourth Proportional to 269,128,078.24, 371,396,896.40 and 145,368,754.08
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Solution
The fourth proportional to 269,128,078.24, 371,396,896.40 and 145,368,754.08 is: 200,608,960.80
Step by Step Solution
- Step 1: Write the proportion equation
269,128,078.24 : 371,396,896.40 = 145,368,754.08 : x - Step 2: Convert to fraction form
269,128,078.24/371,396,896.40 = 145,368,754.08/x - Step 3: Cross multiply
269,128,078.24x = 371,396,896.40 × 145,368,754.08 - Step 4: Simplify right side
269,128,078.24x = 53,989,504,098,846,840 - Step 5: Solve for x
x = 53,989,504,098,846,840/269,128,078.24 - Step 6: Final answer
x = 200,608,960.80
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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.