Finding the Fourth Proportional to 273,398,350.40, 377,288,346.88 and 147,950,455.68
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Solution
The fourth proportional to 273,398,350.40, 377,288,346.88 and 147,950,455.68 is: 204,170,883.85
Step by Step Solution
- Step 1: Write the proportion equation
273,398,350.40 : 377,288,346.88 = 147,950,455.68 : x - Step 2: Convert to fraction form
273,398,350.40/377,288,346.88 = 147,950,455.68/x - Step 3: Cross multiply
273,398,350.40x = 377,288,346.88 × 147,950,455.68 - Step 4: Simplify right side
273,398,350.40x = 55,819,982,843,649,912 - Step 5: Solve for x
x = 55,819,982,843,649,912/273,398,350.40 - Step 6: Final answer
x = 204,170,883.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.