Finding the Fourth Proportional to 181,246,185.18, 271,896,069.72 and 66,203,822.70
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Solution
The fourth proportional to 181,246,185.18, 271,896,069.72 and 66,203,822.70 is: 99,315,520.35
Step by Step Solution
- Step 1: Write the proportion equation
181,246,185.18 : 271,896,069.72 = 66,203,822.70 : x - Step 2: Convert to fraction form
181,246,185.18/271,896,069.72 = 66,203,822.70/x - Step 3: Cross multiply
181,246,185.18x = 271,896,069.72 × 66,203,822.70 - Step 4: Simplify right side
181,246,185.18x = 18,000,559,192,569,722 - Step 5: Solve for x
x = 18,000,559,192,569,722/181,246,185.18 - Step 6: Final answer
x = 99,315,520.35
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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.