Finding the Fourth Proportional to 150,328,265.04, 207,449,477.36 and 88,452,611.28
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Solution
The fourth proportional to 150,328,265.04, 207,449,477.36 and 88,452,611.28 is: 122,062,527.47
Step by Step Solution
- Step 1: Write the proportion equation
150,328,265.04 : 207,449,477.36 = 88,452,611.28 : x - Step 2: Convert to fraction form
150,328,265.04/207,449,477.36 = 88,452,611.28/x - Step 3: Cross multiply
150,328,265.04x = 207,449,477.36 × 88,452,611.28 - Step 4: Simplify right side
150,328,265.04x = 18,349,447,981,163,244 - Step 5: Solve for x
x = 18,349,447,981,163,244/150,328,265.04 - Step 6: Final answer
x = 122,062,527.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.