Finding the Fourth Proportional to 322,576,027.70, 483,864,041.55 and 322,576,027.70
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Solution
The fourth proportional to 322,576,027.70, 483,864,041.55 and 322,576,027.70 is: 483,864,041.55
Step by Step Solution
- Step 1: Write the proportion equation
322,576,027.70 : 483,864,041.55 = 322,576,027.70 : x - Step 2: Convert to fraction form
322,576,027.70/483,864,041.55 = 322,576,027.70/x - Step 3: Cross multiply
322,576,027.70x = 483,864,041.55 × 322,576,027.70 - Step 4: Simplify right side
322,576,027.70x = 156,082,940,470,066,752 - Step 5: Solve for x
x = 156,082,940,470,066,752/322,576,027.70 - Step 6: Final answer
x = 483,864,041.55
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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.