Finding the Fourth Proportional to 354,750,664.56, 486,000,286.26 and 341,487,250.41
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Solution
The fourth proportional to 354,750,664.56, 486,000,286.26 and 341,487,250.41 is: 467,829,712.62
Step by Step Solution
- Step 1: Write the proportion equation
354,750,664.56 : 486,000,286.26 = 341,487,250.41 : x - Step 2: Convert to fraction form
354,750,664.56/486,000,286.26 = 341,487,250.41/x - Step 3: Cross multiply
354,750,664.56x = 486,000,286.26 × 341,487,250.41 - Step 4: Simplify right side
354,750,664.56x = 165,962,901,452,858,400 - Step 5: Solve for x
x = 165,962,901,452,858,400/354,750,664.56 - Step 6: Final answer
x = 467,829,712.62
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.