Finding the Fourth Proportional to 146,892,982.35, 220,347,767.93 and 44,660,355.15
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Solution
The fourth proportional to 146,892,982.35, 220,347,767.93 and 44,660,355.15 is: 66,993,054.50
Step by Step Solution
- Step 1: Write the proportion equation
146,892,982.35 : 220,347,767.93 = 44,660,355.15 : x - Step 2: Convert to fraction form
146,892,982.35/220,347,767.93 = 44,660,355.15/x - Step 3: Cross multiply
146,892,982.35x = 220,347,767.93 × 44,660,355.15 - Step 4: Simplify right side
146,892,982.35x = 9,840,809,572,040,278 - Step 5: Solve for x
x = 9,840,809,572,040,278/146,892,982.35 - Step 6: Final answer
x = 66,993,054.50
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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.