Finding the Fourth Proportional to 269,796,381.04, 372,163,592.56 and 162,430,957.76
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Solution
The fourth proportional to 269,796,381.04, 372,163,592.56 and 162,430,957.76 is: 224,061,155.12
Step by Step Solution
- Step 1: Write the proportion equation
269,796,381.04 : 372,163,592.56 = 162,430,957.76 : x - Step 2: Convert to fraction form
269,796,381.04/372,163,592.56 = 162,430,957.76/x - Step 3: Cross multiply
269,796,381.04x = 372,163,592.56 × 162,430,957.76 - Step 4: Simplify right side
269,796,381.04x = 60,450,888,782,923,208 - Step 5: Solve for x
x = 60,450,888,782,923,208/269,796,381.04 - Step 6: Final answer
x = 224,061,155.12
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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.