Finding the Fourth Proportional to 252,614,599.92, 348,949,352.19 and 190,361,268.48
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Solution
The fourth proportional to 252,614,599.92, 348,949,352.19 and 190,361,268.48 is: 262,955,669.78
Step by Step Solution
- Step 1: Write the proportion equation
252,614,599.92 : 348,949,352.19 = 190,361,268.48 : x - Step 2: Convert to fraction form
252,614,599.92/348,949,352.19 = 190,361,268.48/x - Step 3: Cross multiply
252,614,599.92x = 348,949,352.19 × 190,361,268.48 - Step 4: Simplify right side
252,614,599.92x = 66,426,441,318,162,664 - Step 5: Solve for x
x = 66,426,441,318,162,664/252,614,599.92 - Step 6: Final answer
x = 262,955,669.78
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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.