Finding the Fourth Proportional to 337,443,168.08, 505,669,546.84 and 190,177,420.96
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Solution
The fourth proportional to 337,443,168.08, 505,669,546.84 and 190,177,420.96 is: 284,987,041.89
Step by Step Solution
- Step 1: Write the proportion equation
337,443,168.08 : 505,669,546.84 = 190,177,420.96 : x - Step 2: Convert to fraction form
337,443,168.08/505,669,546.84 = 190,177,420.96/x - Step 3: Cross multiply
337,443,168.08x = 505,669,546.84 × 190,177,420.96 - Step 4: Simplify right side
337,443,168.08x = 96,166,930,276,043,120 - Step 5: Solve for x
x = 96,166,930,276,043,120/337,443,168.08 - Step 6: Final answer
x = 284,987,041.89
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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.