Finding the Fourth Proportional to 150,479,025,353.23, 225,739,741,587.64 and 48,341,370,343.40
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Solution
The fourth proportional to 150,479,025,353.23, 225,739,741,587.64 and 48,341,370,343.40 is: 72,518,867,155.71
Step by Step Solution
- Step 1: Write the proportion equation
150,479,025,353.23 : 225,739,741,587.64 = 48,341,370,343.40 : x - Step 2: Convert to fraction form
150,479,025,353.23/225,739,741,587.64 = 48,341,370,343.40/x - Step 3: Cross multiply
150,479,025,353.23x = 225,739,741,587.64 × 48,341,370,343.40 - Step 4: Simplify right side
150,479,025,353.23x = 10,912,568,449,311,520,587,776 - Step 5: Solve for x
x = 10,912,568,449,311,520,587,776/150,479,025,353.23 - Step 6: Final answer
x = 72,518,867,155.71
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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.