Finding the Fourth Proportional to 189,417,621.02, 259,497,798.41 and 182,335,812.22
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Solution
The fourth proportional to 189,417,621.02, 259,497,798.41 and 182,335,812.22 is: 249,795,882.69
Step by Step Solution
- Step 1: Write the proportion equation
189,417,621.02 : 259,497,798.41 = 182,335,812.22 : x - Step 2: Convert to fraction form
189,417,621.02/259,497,798.41 = 182,335,812.22/x - Step 3: Cross multiply
189,417,621.02x = 259,497,798.41 × 182,335,812.22 - Step 4: Simplify right side
189,417,621.02x = 47,315,741,840,828,752 - Step 5: Solve for x
x = 47,315,741,840,828,752/189,417,621.02 - Step 6: Final answer
x = 249,795,882.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.