Finding the Fourth Proportional to 222,483,871.80, 333,489,611.70 and 107,393,434.20
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Solution
The fourth proportional to 222,483,871.80, 333,489,611.70 and 107,393,434.20 is: 160,976,138.99
Step by Step Solution
- Step 1: Write the proportion equation
222,483,871.80 : 333,489,611.70 = 107,393,434.20 : x - Step 2: Convert to fraction form
222,483,871.80/333,489,611.70 = 107,393,434.20/x - Step 3: Cross multiply
222,483,871.80x = 333,489,611.70 × 107,393,434.20 - Step 4: Simplify right side
222,483,871.80x = 35,814,594,670,487,500 - Step 5: Solve for x
x = 35,814,594,670,487,500/222,483,871.80 - Step 6: Final answer
x = 160,976,138.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.