Finding the Fourth Proportional to 234,656,107.30, 329,198,794.70 and 234,656,107.30
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Solution
The fourth proportional to 234,656,107.30, 329,198,794.70 and 234,656,107.30 is: 329,198,794.70
Step by Step Solution
- Step 1: Write the proportion equation
234,656,107.30 : 329,198,794.70 = 234,656,107.30 : x - Step 2: Convert to fraction form
234,656,107.30/329,198,794.70 = 234,656,107.30/x - Step 3: Cross multiply
234,656,107.30x = 329,198,794.70 × 234,656,107.30 - Step 4: Simplify right side
234,656,107.30x = 77,248,507,692,153,872 - Step 5: Solve for x
x = 77,248,507,692,153,872/234,656,107.30 - Step 6: Final answer
x = 329,198,794.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.