Finding the Fourth Proportional to 150,322,591.48, 207,453,463.37 and 84,264,309.08
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Solution
The fourth proportional to 150,322,591.48, 207,453,463.37 and 84,264,309.08 is: 116,289,391.93
Step by Step Solution
- Step 1: Write the proportion equation
150,322,591.48 : 207,453,463.37 = 84,264,309.08 : x - Step 2: Convert to fraction form
150,322,591.48/207,453,463.37 = 84,264,309.08/x - Step 3: Cross multiply
150,322,591.48x = 207,453,463.37 × 84,264,309.08 - Step 4: Simplify right side
150,322,591.48x = 17,480,922,756,761,492 - Step 5: Solve for x
x = 17,480,922,756,761,492/150,322,591.48 - Step 6: Final answer
x = 116,289,391.93
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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.