Finding the Fourth Proportional to 182,178,814.10, 273,268,221.15 and 164,605,831.70
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Solution
The fourth proportional to 182,178,814.10, 273,268,221.15 and 164,605,831.70 is: 246,908,747.55
Step by Step Solution
- Step 1: Write the proportion equation
182,178,814.10 : 273,268,221.15 = 164,605,831.70 : x - Step 2: Convert to fraction form
182,178,814.10/273,268,221.15 = 164,605,831.70/x - Step 3: Cross multiply
182,178,814.10x = 273,268,221.15 × 164,605,831.70 - Step 4: Simplify right side
182,178,814.10x = 44,981,542,819,575,272 - Step 5: Solve for x
x = 44,981,542,819,575,272/182,178,814.10 - Step 6: Final answer
x = 246,908,747.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.