Finding the Fourth Proportional to 962,690,832.81, 1,444,173,361.97 and 298,762,214.81
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Solution
The fourth proportional to 962,690,832.81, 1,444,173,361.97 and 298,762,214.81 is: 448,185,873.88
Step by Step Solution
- Step 1: Write the proportion equation
962,690,832.81 : 1,444,173,361.97 = 298,762,214.81 : x - Step 2: Convert to fraction form
962,690,832.81/1,444,173,361.97 = 298,762,214.81/x - Step 3: Cross multiply
962,690,832.81x = 1,444,173,361.97 × 298,762,214.81 - Step 4: Simplify right side
962,690,832.81x = 431,464,432,183,046,336 - Step 5: Solve for x
x = 431,464,432,183,046,336/962,690,832.81 - Step 6: Final answer
x = 448,185,873.88
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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.