Finding the Fourth Proportional to 801,057,976.20, 1,201,722,629.34 and 276,284,592.44
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Solution
The fourth proportional to 801,057,976.20, 1,201,722,629.34 and 276,284,592.44 is: 414,473,679.48
Step by Step Solution
- Step 1: Write the proportion equation
801,057,976.20 : 1,201,722,629.34 = 276,284,592.44 : x - Step 2: Convert to fraction form
801,057,976.20/1,201,722,629.34 = 276,284,592.44/x - Step 3: Cross multiply
801,057,976.20x = 1,201,722,629.34 × 276,284,592.44 - Step 4: Simplify right side
801,057,976.20x = 332,017,446,873,127,040 - Step 5: Solve for x
x = 332,017,446,873,127,040/801,057,976.20 - Step 6: Final answer
x = 414,473,679.48
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1.5x scale
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.