Finding the Fourth Proportional to 262,809,002.14, 394,214,831.84 and 68,720,844.04
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Solution
The fourth proportional to 262,809,002.14, 394,214,831.84 and 68,720,844.04 is: 103,081,613.48
Step by Step Solution
- Step 1: Write the proportion equation
262,809,002.14 : 394,214,831.84 = 68,720,844.04 : x - Step 2: Convert to fraction form
262,809,002.14/394,214,831.84 = 68,720,844.04/x - Step 3: Cross multiply
262,809,002.14x = 394,214,831.84 × 68,720,844.04 - Step 4: Simplify right side
262,809,002.14x = 27,090,775,977,131,468 - Step 5: Solve for x
x = 27,090,775,977,131,468/262,809,002.14 - Step 6: Final answer
x = 103,081,613.48
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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.