Finding the Fourth Proportional to 252,768,233.24, 348,821,451.76 and 141,260,935.12
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Solution
The fourth proportional to 252,768,233.24, 348,821,451.76 and 141,260,935.12 is: 194,940,811.33
Step by Step Solution
- Step 1: Write the proportion equation
252,768,233.24 : 348,821,451.76 = 141,260,935.12 : x - Step 2: Convert to fraction form
252,768,233.24/348,821,451.76 = 141,260,935.12/x - Step 3: Cross multiply
252,768,233.24x = 348,821,451.76 × 141,260,935.12 - Step 4: Simplify right side
252,768,233.24x = 49,274,844,465,533,568 - Step 5: Solve for x
x = 49,274,844,465,533,568/252,768,233.24 - Step 6: Final answer
x = 194,940,811.33
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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.