Finding the Fourth Proportional to 222,955,218.12, 334,475,895.48 and 84,770,080.99
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Solution
The fourth proportional to 222,955,218.12, 334,475,895.48 and 84,770,080.99 is: 127,171,496.54
Step by Step Solution
- Step 1: Write the proportion equation
222,955,218.12 : 334,475,895.48 = 84,770,080.99 : x - Step 2: Convert to fraction form
222,955,218.12/334,475,895.48 = 84,770,080.99/x - Step 3: Cross multiply
222,955,218.12x = 334,475,895.48 × 84,770,080.99 - Step 4: Simplify right side
222,955,218.12x = 28,353,548,749,042,376 - Step 5: Solve for x
x = 28,353,548,749,042,376/222,955,218.12 - Step 6: Final answer
x = 127,171,496.54
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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.