Finding the Fourth Proportional to 327,649,124.66, 452,152,736.24 and 178,970,188.84
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Solution
The fourth proportional to 327,649,124.66, 452,152,736.24 and 178,970,188.84 is: 246,977,191.45
Step by Step Solution
- Step 1: Write the proportion equation
327,649,124.66 : 452,152,736.24 = 178,970,188.84 : x - Step 2: Convert to fraction form
327,649,124.66/452,152,736.24 = 178,970,188.84/x - Step 3: Cross multiply
327,649,124.66x = 452,152,736.24 × 178,970,188.84 - Step 4: Simplify right side
327,649,124.66x = 80,921,860,589,903,504 - Step 5: Solve for x
x = 80,921,860,589,903,504/327,649,124.66 - Step 6: Final answer
x = 246,977,191.45
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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.