Finding the Fourth Proportional to 798,336,200.70, 1,197,504,301.05 and 565,883,907.30
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Solution
The fourth proportional to 798,336,200.70, 1,197,504,301.05 and 565,883,907.30 is: 848,825,860.95
Step by Step Solution
- Step 1: Write the proportion equation
798,336,200.70 : 1,197,504,301.05 = 565,883,907.30 : x - Step 2: Convert to fraction form
798,336,200.70/1,197,504,301.05 = 565,883,907.30/x - Step 3: Cross multiply
798,336,200.70x = 1,197,504,301.05 × 565,883,907.30 - Step 4: Simplify right side
798,336,200.70x = 677,648,412,886,729,472 - Step 5: Solve for x
x = 677,648,412,886,729,472/798,336,200.70 - Step 6: Final answer
x = 848,825,860.95
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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.