Finding the Fourth Proportional to 351,234,709.46, 526,647,844.79 and 132,901,917.70
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Solution
The fourth proportional to 351,234,709.46, 526,647,844.79 and 132,901,917.70 is: 199,275,603.00
Step by Step Solution
- Step 1: Write the proportion equation
351,234,709.46 : 526,647,844.79 = 132,901,917.70 : x - Step 2: Convert to fraction form
351,234,709.46/526,647,844.79 = 132,901,917.70/x - Step 3: Cross multiply
351,234,709.46x = 526,647,844.79 × 132,901,917.70 - Step 4: Simplify right side
351,234,709.46x = 69,992,508,522,529,712 - Step 5: Solve for x
x = 69,992,508,522,529,712/351,234,709.46 - Step 6: Final answer
x = 199,275,603.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.