Finding the Fourth Proportional to 495,517,838.65, 743,228,629.39 and 150,474,454.99
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Solution
The fourth proportional to 495,517,838.65, 743,228,629.39 and 150,474,454.99 is: 225,697,067.22
Step by Step Solution
- Step 1: Write the proportion equation
495,517,838.65 : 743,228,629.39 = 150,474,454.99 : x - Step 2: Convert to fraction form
495,517,838.65/743,228,629.39 = 150,474,454.99/x - Step 3: Cross multiply
495,517,838.65x = 743,228,629.39 × 150,474,454.99 - Step 4: Simplify right side
495,517,838.65x = 111,836,922,940,424,944 - Step 5: Solve for x
x = 111,836,922,940,424,944/495,517,838.65 - Step 6: Final answer
x = 225,697,067.22
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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.