Finding the Fourth Proportional to 150,903,006.30, 226,354,509.45 and 125,393,838.30
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Solution
The fourth proportional to 150,903,006.30, 226,354,509.45 and 125,393,838.30 is: 188,090,757.45
Step by Step Solution
- Step 1: Write the proportion equation
150,903,006.30 : 226,354,509.45 = 125,393,838.30 : x - Step 2: Convert to fraction form
150,903,006.30/226,354,509.45 = 125,393,838.30/x - Step 3: Cross multiply
150,903,006.30x = 226,354,509.45 × 125,393,838.30 - Step 4: Simplify right side
150,903,006.30x = 28,383,460,756,449,120 - Step 5: Solve for x
x = 28,383,460,756,449,120/150,903,006.30 - Step 6: Final answer
x = 188,090,757.45
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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.