Finding the Fourth Proportional to 332,301,375.20, 498,452,062.80 and 113,922,426.80
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Solution
The fourth proportional to 332,301,375.20, 498,452,062.80 and 113,922,426.80 is: 170,883,640.20
Step by Step Solution
- Step 1: Write the proportion equation
332,301,375.20 : 498,452,062.80 = 113,922,426.80 : x - Step 2: Convert to fraction form
332,301,375.20/498,452,062.80 = 113,922,426.80/x - Step 3: Cross multiply
332,301,375.20x = 498,452,062.80 × 113,922,426.80 - Step 4: Simplify right side
332,301,375.20x = 56,784,868,637,642,000 - Step 5: Solve for x
x = 56,784,868,637,642,000/332,301,375.20 - Step 6: Final answer
x = 170,883,640.20
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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.