Finding the Fourth Proportional to 269,498,135.30, 404,247,202.95 and 148,565,783.30
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Solution
The fourth proportional to 269,498,135.30, 404,247,202.95 and 148,565,783.30 is: 222,848,674.95
Step by Step Solution
- Step 1: Write the proportion equation
269,498,135.30 : 404,247,202.95 = 148,565,783.30 : x - Step 2: Convert to fraction form
269,498,135.30/404,247,202.95 = 148,565,783.30/x - Step 3: Cross multiply
269,498,135.30x = 404,247,202.95 × 148,565,783.30 - Step 4: Simplify right side
269,498,135.30x = 60,057,302,353,100,824 - Step 5: Solve for x
x = 60,057,302,353,100,824/269,498,135.30 - Step 6: Final answer
x = 222,848,674.95
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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.