Finding the Fourth Proportional to 741,383,271.24, 1,112,038,972.32 and 275,135,591.87
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Solution
The fourth proportional to 741,383,271.24, 1,112,038,972.32 and 275,135,591.87 is: 412,690,052.09
Step by Step Solution
- Step 1: Write the proportion equation
741,383,271.24 : 1,112,038,972.32 = 275,135,591.87 : x - Step 2: Convert to fraction form
741,383,271.24/1,112,038,972.32 = 275,135,591.87/x - Step 3: Cross multiply
741,383,271.24x = 1,112,038,972.32 × 275,135,591.87 - Step 4: Simplify right side
741,383,271.24x = 305,961,500,830,394,112 - Step 5: Solve for x
x = 305,961,500,830,394,112/741,383,271.24 - Step 6: Final answer
x = 412,690,052.09
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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.