Finding the Fourth Proportional to 164,589,520.19, 246,939,163.04 and 109,474,637.94
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Solution
The fourth proportional to 164,589,520.19, 246,939,163.04 and 109,474,637.94 is: 164,248,461.49
Step by Step Solution
- Step 1: Write the proportion equation
164,589,520.19 : 246,939,163.04 = 109,474,637.94 : x - Step 2: Convert to fraction form
164,589,520.19/246,939,163.04 = 109,474,637.94/x - Step 3: Cross multiply
164,589,520.19x = 246,939,163.04 × 109,474,637.94 - Step 4: Simplify right side
164,589,520.19x = 27,033,575,467,284,316 - Step 5: Solve for x
x = 27,033,575,467,284,316/164,589,520.19 - Step 6: Final answer
x = 164,248,461.49
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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.