Finding the Fourth Proportional to 983,949,840.15, 1,476,297,523.44 and 590,751,253.41
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Solution
The fourth proportional to 983,949,840.15, 1,476,297,523.44 and 590,751,253.41 is: 886,350,682.52
Step by Step Solution
- Step 1: Write the proportion equation
983,949,840.15 : 1,476,297,523.44 = 590,751,253.41 : x - Step 2: Convert to fraction form
983,949,840.15/1,476,297,523.44 = 590,751,253.41/x - Step 3: Cross multiply
983,949,840.15x = 1,476,297,523.44 × 590,751,253.41 - Step 4: Simplify right side
983,949,840.15x = 872,124,612,378,258,816 - Step 5: Solve for x
x = 872,124,612,378,258,816/983,949,840.15 - Step 6: Final answer
x = 886,350,682.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.