Finding the Fourth Proportional to 634,360,392.99, 951,586,450.88 and 265,524,395.76
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Solution
The fourth proportional to 634,360,392.99, 951,586,450.88 and 265,524,395.76 is: 398,305,789.85
Step by Step Solution
- Step 1: Write the proportion equation
634,360,392.99 : 951,586,450.88 = 265,524,395.76 : x - Step 2: Convert to fraction form
634,360,392.99/951,586,450.88 = 265,524,395.76/x - Step 3: Cross multiply
634,360,392.99x = 951,586,450.88 × 265,524,395.76 - Step 4: Simplify right side
634,360,392.99x = 252,669,417,381,987,296 - Step 5: Solve for x
x = 252,669,417,381,987,296/634,360,392.99 - Step 6: Final answer
x = 398,305,789.85
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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.