Finding the Fourth Proportional to 343,405,419.08, 474,022,745.66 and 204,175,848.69
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Solution
The fourth proportional to 343,405,419.08, 474,022,745.66 and 204,175,848.69 is: 281,835,961.28
Step by Step Solution
- Step 1: Write the proportion equation
343,405,419.08 : 474,022,745.66 = 204,175,848.69 : x - Step 2: Convert to fraction form
343,405,419.08/474,022,745.66 = 204,175,848.69/x - Step 3: Cross multiply
343,405,419.08x = 474,022,745.66 × 204,175,848.69 - Step 4: Simplify right side
343,405,419.08x = 96,783,996,394,004,960 - Step 5: Solve for x
x = 96,783,996,394,004,960/343,405,419.08 - Step 6: Final answer
x = 281,835,961.28
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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.