Finding the Fourth Proportional to 297,565,990.58, 446,353,579.11 and 113,343,739.94
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Solution
The fourth proportional to 297,565,990.58, 446,353,579.11 and 113,343,739.94 is: 170,017,359.49
Step by Step Solution
- Step 1: Write the proportion equation
297,565,990.58 : 446,353,579.11 = 113,343,739.94 : x - Step 2: Convert to fraction form
297,565,990.58/446,353,579.11 = 113,343,739.94/x - Step 3: Cross multiply
297,565,990.58x = 446,353,579.11 × 113,343,739.94 - Step 4: Simplify right side
297,565,990.58x = 50,591,383,991,932,056 - Step 5: Solve for x
x = 50,591,383,991,932,056/297,565,990.58 - Step 6: Final answer
x = 170,017,359.49
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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.