Finding the Fourth Proportional to 244,662,440.40, 366,993,660.60 and 83,104,376.40
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Solution
The fourth proportional to 244,662,440.40, 366,993,660.60 and 83,104,376.40 is: 124,656,564.60
Step by Step Solution
- Step 1: Write the proportion equation
244,662,440.40 : 366,993,660.60 = 83,104,376.40 : x - Step 2: Convert to fraction form
244,662,440.40/366,993,660.60 = 83,104,376.40/x - Step 3: Cross multiply
244,662,440.40x = 366,993,660.60 × 83,104,376.40 - Step 4: Simplify right side
244,662,440.40x = 30,498,779,306,916,256 - Step 5: Solve for x
x = 30,498,779,306,916,256/244,662,440.40 - Step 6: Final answer
x = 124,656,564.60
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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.