Finding the Fourth Proportional to 222,912,245.80, 334,368,368.70 and 168,492,687.40
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Solution
The fourth proportional to 222,912,245.80, 334,368,368.70 and 168,492,687.40 is: 252,739,031.10
Step by Step Solution
- Step 1: Write the proportion equation
222,912,245.80 : 334,368,368.70 = 168,492,687.40 : x - Step 2: Convert to fraction form
222,912,245.80/334,368,368.70 = 168,492,687.40/x - Step 3: Cross multiply
222,912,245.80x = 334,368,368.70 × 168,492,687.40 - Step 4: Simplify right side
222,912,245.80x = 56,338,625,023,817,048 - Step 5: Solve for x
x = 56,338,625,023,817,048/222,912,245.80 - Step 6: Final answer
x = 252,739,031.10
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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.