Finding the Fourth Proportional to 983,949,836.40, 1,476,297,517.84 and 590,751,249.66
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Solution
The fourth proportional to 983,949,836.40, 1,476,297,517.84 and 590,751,249.66 is: 886,350,676.91
Step by Step Solution
- Step 1: Write the proportion equation
983,949,836.40 : 1,476,297,517.84 = 590,751,249.66 : x - Step 2: Convert to fraction form
983,949,836.40/1,476,297,517.84 = 590,751,249.66/x - Step 3: Cross multiply
983,949,836.40x = 1,476,297,517.84 × 590,751,249.66 - Step 4: Simplify right side
983,949,836.40x = 872,124,603,533,936,000 - Step 5: Solve for x
x = 872,124,603,533,936,000/983,949,836.40 - Step 6: Final answer
x = 886,350,676.91
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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.