Finding the Fourth Proportional to 179,185,826.70, 268,778,740.05 and 88,486,562.70
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Solution
The fourth proportional to 179,185,826.70, 268,778,740.05 and 88,486,562.70 is: 132,729,844.05
Step by Step Solution
- Step 1: Write the proportion equation
179,185,826.70 : 268,778,740.05 = 88,486,562.70 : x - Step 2: Convert to fraction form
179,185,826.70/268,778,740.05 = 88,486,562.70/x - Step 3: Cross multiply
179,185,826.70x = 268,778,740.05 × 88,486,562.70 - Step 4: Simplify right side
179,185,826.70x = 23,783,306,833,861,328 - Step 5: Solve for x
x = 23,783,306,833,861,328/179,185,826.70 - Step 6: Final answer
x = 132,729,844.05
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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.