Finding the Fourth Proportional to 188,873,886.64, 283,393,236.12 and 66,140,293.84
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Solution
The fourth proportional to 188,873,886.64, 283,393,236.12 and 66,140,293.84 is: 99,239,297.94
Step by Step Solution
- Step 1: Write the proportion equation
188,873,886.64 : 283,393,236.12 = 66,140,293.84 : x - Step 2: Convert to fraction form
188,873,886.64/283,393,236.12 = 66,140,293.84/x - Step 3: Cross multiply
188,873,886.64x = 283,393,236.12 × 66,140,293.84 - Step 4: Simplify right side
188,873,886.64x = 18,743,711,909,245,304 - Step 5: Solve for x
x = 18,743,711,909,245,304/188,873,886.64 - Step 6: Final answer
x = 99,239,297.94
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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.