Finding the Fourth Proportional to 195,829,936.36, 270,246,736.74 and 106,522,651.48
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Solution
The fourth proportional to 195,829,936.36, 270,246,736.74 and 106,522,651.48 is: 147,002,033.94
Step by Step Solution
- Step 1: Write the proportion equation
195,829,936.36 : 270,246,736.74 = 106,522,651.48 : x - Step 2: Convert to fraction form
195,829,936.36/270,246,736.74 = 106,522,651.48/x - Step 3: Cross multiply
195,829,936.36x = 270,246,736.74 × 106,522,651.48 - Step 4: Simplify right side
195,829,936.36x = 28,787,398,951,362,332 - Step 5: Solve for x
x = 28,787,398,951,362,332/195,829,936.36 - Step 6: Final answer
x = 147,002,033.94
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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.