Finding the Fourth Proportional to 222,352,558.12, 306,667,611.96 and 195,472,414.96
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Solution
The fourth proportional to 222,352,558.12, 306,667,611.96 and 195,472,414.96 is: 269,594,643.78
Step by Step Solution
- Step 1: Write the proportion equation
222,352,558.12 : 306,667,611.96 = 195,472,414.96 : x - Step 2: Convert to fraction form
222,352,558.12/306,667,611.96 = 195,472,414.96/x - Step 3: Cross multiply
222,352,558.12x = 306,667,611.96 × 195,472,414.96 - Step 4: Simplify right side
222,352,558.12x = 59,945,058,699,837,376 - Step 5: Solve for x
x = 59,945,058,699,837,376/222,352,558.12 - Step 6: Final answer
x = 269,594,643.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.