Finding the Fourth Proportional to 246,024,458.70, 369,036,688.05 and 100,409,624.70
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Solution
The fourth proportional to 246,024,458.70, 369,036,688.05 and 100,409,624.70 is: 150,614,437.05
Step by Step Solution
- Step 1: Write the proportion equation
246,024,458.70 : 369,036,688.05 = 100,409,624.70 : x - Step 2: Convert to fraction form
246,024,458.70/369,036,688.05 = 100,409,624.70/x - Step 3: Cross multiply
246,024,458.70x = 369,036,688.05 × 100,409,624.70 - Step 4: Simplify right side
246,024,458.70x = 37,054,835,347,631,480 - Step 5: Solve for x
x = 37,054,835,347,631,480/246,024,458.70 - Step 6: Final answer
x = 150,614,437.05
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1.5x scale
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.