Finding the Fourth Proportional to 150,340,201.98, 225,510,723.36 and 46,724,558.56
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Solution
The fourth proportional to 150,340,201.98, 225,510,723.36 and 46,724,558.56 is: 70,086,968.50
Step by Step Solution
- Step 1: Write the proportion equation
150,340,201.98 : 225,510,723.36 = 46,724,558.56 : x - Step 2: Convert to fraction form
150,340,201.98/225,510,723.36 = 46,724,558.56/x - Step 3: Cross multiply
150,340,201.98x = 225,510,723.36 × 46,724,558.56 - Step 4: Simplify right side
150,340,201.98x = 10,536,889,000,247,002 - Step 5: Solve for x
x = 10,536,889,000,247,002/150,340,201.98 - Step 6: Final answer
x = 70,086,968.50
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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.