Finding the Third Proportional to 144,129,220 and 317,083,976
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Solution
The third proportional to 144,129,220 and 317,083,976 is: 697,584,069.60
Step by Step Solution
- Step 1: Write the proportion equation
144,129,220 : 317,083,976 = 317,083,976 : x - Step 2: Convert to fraction form
144,129,220/317,083,976 = 317,083,976/x - Step 3: Cross multiply
144,129,220x = 317,083,976 × 317,083,976 - Step 4: Simplify right side
144,129,220x = 100,542,247,835,968,576 - Step 5: Solve for x
x = 100,542,247,835,968,576/144,129,220 - Step 6: Final answer
x = 697,584,069.60
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.