Finding the Fourth Proportional to 134,308,847.70, 201,463,271.55 and 43,441,622.10
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Solution
The fourth proportional to 134,308,847.70, 201,463,271.55 and 43,441,622.10 is: 65,162,433.15
Step by Step Solution
- Step 1: Write the proportion equation
134,308,847.70 : 201,463,271.55 = 43,441,622.10 : x - Step 2: Convert to fraction form
134,308,847.70/201,463,271.55 = 43,441,622.10/x - Step 3: Cross multiply
134,308,847.70x = 201,463,271.55 × 43,441,622.10 - Step 4: Simplify right side
134,308,847.70x = 8,751,891,309,704,782 - Step 5: Solve for x
x = 8,751,891,309,704,782/134,308,847.70 - Step 6: Final answer
x = 65,162,433.15
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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.