Finding the Fourth Proportional to 205,232,704.44, 283,249,310.40 and 125,833,724.52
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Solution
The fourth proportional to 205,232,704.44, 283,249,310.40 and 125,833,724.52 is: 173,667,816.70
Step by Step Solution
- Step 1: Write the proportion equation
205,232,704.44 : 283,249,310.40 = 125,833,724.52 : x - Step 2: Convert to fraction form
205,232,704.44/283,249,310.40 = 125,833,724.52/x - Step 3: Cross multiply
205,232,704.44x = 283,249,310.40 × 125,833,724.52 - Step 4: Simplify right side
205,232,704.44x = 35,642,315,695,353,568 - Step 5: Solve for x
x = 35,642,315,695,353,568/205,232,704.44 - Step 6: Final answer
x = 173,667,816.70
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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.