Finding the Fourth Proportional to 331,292,302.26, 457,203,831.50 and 182,613,088.02
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Solution
The fourth proportional to 331,292,302.26, 457,203,831.50 and 182,613,088.02 is: 252,017,336.22
Step by Step Solution
- Step 1: Write the proportion equation
331,292,302.26 : 457,203,831.50 = 182,613,088.02 : x - Step 2: Convert to fraction form
331,292,302.26/457,203,831.50 = 182,613,088.02/x - Step 3: Cross multiply
331,292,302.26x = 457,203,831.50 × 182,613,088.02 - Step 4: Simplify right side
331,292,302.26x = 83,491,403,524,790,752 - Step 5: Solve for x
x = 83,491,403,524,790,752/331,292,302.26 - Step 6: Final answer
x = 252,017,336.22
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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.