Finding the Fourth Proportional to 163,236,823.20, 244,855,234.80 and 163,236,823.20
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Solution
The fourth proportional to 163,236,823.20, 244,855,234.80 and 163,236,823.20 is: 244,855,234.80
Step by Step Solution
- Step 1: Write the proportion equation
163,236,823.20 : 244,855,234.80 = 163,236,823.20 : x - Step 2: Convert to fraction form
163,236,823.20/244,855,234.80 = 163,236,823.20/x - Step 3: Cross multiply
163,236,823.20x = 244,855,234.80 × 163,236,823.20 - Step 4: Simplify right side
163,236,823.20x = 39,969,390,672,642,088 - Step 5: Solve for x
x = 39,969,390,672,642,088/163,236,823.20 - Step 6: Final answer
x = 244,855,234.80
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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.