Finding the Fourth Proportional to 294,047,414.90, 441,071,122.35 and 197,301,533.30
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Solution
The fourth proportional to 294,047,414.90, 441,071,122.35 and 197,301,533.30 is: 295,952,299.95
Step by Step Solution
- Step 1: Write the proportion equation
294,047,414.90 : 441,071,122.35 = 197,301,533.30 : x - Step 2: Convert to fraction form
294,047,414.90/441,071,122.35 = 197,301,533.30/x - Step 3: Cross multiply
294,047,414.90x = 441,071,122.35 × 197,301,533.30 - Step 4: Simplify right side
294,047,414.90x = 87,024,008,734,006,912 - Step 5: Solve for x
x = 87,024,008,734,006,912/294,047,414.90 - Step 6: Final answer
x = 295,952,299.95
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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.