Finding the Fourth Proportional to 200,810,527.20, 299,863,529.58 and 163,995,449.84
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Solution
The fourth proportional to 200,810,527.20, 299,863,529.58 and 163,995,449.84 is: 244,888,826.84
Step by Step Solution
- Step 1: Write the proportion equation
200,810,527.20 : 299,863,529.58 = 163,995,449.84 : x - Step 2: Convert to fraction form
200,810,527.20/299,863,529.58 = 163,995,449.84/x - Step 3: Cross multiply
200,810,527.20x = 299,863,529.58 × 163,995,449.84 - Step 4: Simplify right side
200,810,527.20x = 49,176,254,422,582,928 - Step 5: Solve for x
x = 49,176,254,422,582,928/200,810,527.20 - Step 6: Final answer
x = 244,888,826.84
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.