Finding the Fourth Proportional to 226,445,887.70, 339,668,831.55 and 226,445,887.70
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Solution
The fourth proportional to 226,445,887.70, 339,668,831.55 and 226,445,887.70 is: 339,668,831.55
Step by Step Solution
- Step 1: Write the proportion equation
226,445,887.70 : 339,668,831.55 = 226,445,887.70 : x - Step 2: Convert to fraction form
226,445,887.70/339,668,831.55 = 226,445,887.70/x - Step 3: Cross multiply
226,445,887.70x = 339,668,831.55 × 226,445,887.70 - Step 4: Simplify right side
226,445,887.70x = 76,916,610,084,361,520 - Step 5: Solve for x
x = 76,916,610,084,361,520/226,445,887.70 - Step 6: Final answer
x = 339,668,831.55
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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.