Finding the Fourth Proportional to 216,184,868.48, 324,141,067.20 and 183,406,890.08
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Solution
The fourth proportional to 216,184,868.48, 324,141,067.20 and 183,406,890.08 is: 274,994,755.65
Step by Step Solution
- Step 1: Write the proportion equation
216,184,868.48 : 324,141,067.20 = 183,406,890.08 : x - Step 2: Convert to fraction form
216,184,868.48/324,141,067.20 = 183,406,890.08/x - Step 3: Cross multiply
216,184,868.48x = 324,141,067.20 × 183,406,890.08 - Step 4: Simplify right side
216,184,868.48x = 59,449,705,082,364,296 - Step 5: Solve for x
x = 59,449,705,082,364,296/216,184,868.48 - Step 6: Final answer
x = 274,994,755.65
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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.