Finding the Fourth Proportional to 195,829,935.36, 270,246,735.36 and 106,522,650.48
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Solution
The fourth proportional to 195,829,935.36, 270,246,735.36 and 106,522,650.48 is: 147,002,032.56
Step by Step Solution
- Step 1: Write the proportion equation
195,829,935.36 : 270,246,735.36 = 106,522,650.48 : x - Step 2: Convert to fraction form
195,829,935.36/270,246,735.36 = 106,522,650.48/x - Step 3: Cross multiply
195,829,935.36x = 270,246,735.36 × 106,522,650.48 - Step 4: Simplify right side
195,829,935.36x = 28,787,398,534,114,340 - Step 5: Solve for x
x = 28,787,398,534,114,340/195,829,935.36 - Step 6: Final answer
x = 147,002,032.56
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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.