Finding the Fourth Proportional to 252,008,106.53, 347,769,944.75 and 146,182,924.50
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Solution
The fourth proportional to 252,008,106.53, 347,769,944.75 and 146,182,924.50 is: 201,731,715.21
Step by Step Solution
- Step 1: Write the proportion equation
252,008,106.53 : 347,769,944.75 = 146,182,924.50 : x - Step 2: Convert to fraction form
252,008,106.53/347,769,944.75 = 146,182,924.50/x - Step 3: Cross multiply
252,008,106.53x = 347,769,944.75 × 146,182,924.50 - Step 4: Simplify right side
252,008,106.53x = 50,838,027,575,019,576 - Step 5: Solve for x
x = 50,838,027,575,019,576/252,008,106.53 - Step 6: Final answer
x = 201,731,715.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.