Finding the Fourth Proportional to 269,770,820.18, 372,244,108.84 and 150,678,737.55
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Solution
The fourth proportional to 269,770,820.18, 372,244,108.84 and 150,678,737.55 is: 207,914,526.65
Step by Step Solution
- Step 1: Write the proportion equation
269,770,820.18 : 372,244,108.84 = 150,678,737.55 : x - Step 2: Convert to fraction form
269,770,820.18/372,244,108.84 = 150,678,737.55/x - Step 3: Cross multiply
269,770,820.18x = 372,244,108.84 × 150,678,737.55 - Step 4: Simplify right side
269,770,820.18x = 56,089,272,380,059,296 - Step 5: Solve for x
x = 56,089,272,380,059,296/269,770,820.18 - Step 6: Final answer
x = 207,914,526.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.