Finding the Fourth Proportional to 147,165,337.97, 220,782,163.11 and 50,121,886.32
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Solution
The fourth proportional to 147,165,337.97, 220,782,163.11 and 50,121,886.32 is: 75,194,462.45
Step by Step Solution
- Step 1: Write the proportion equation
147,165,337.97 : 220,782,163.11 = 50,121,886.32 : x - Step 2: Convert to fraction form
147,165,337.97/220,782,163.11 = 50,121,886.32/x - Step 3: Cross multiply
147,165,337.97x = 220,782,163.11 × 50,121,886.32 - Step 4: Simplify right side
147,165,337.97x = 11,066,018,479,779,208 - Step 5: Solve for x
x = 11,066,018,479,779,208/147,165,337.97 - Step 6: Final answer
x = 75,194,462.45
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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.