Finding the Fourth Proportional to 449,506,102, 674,259,415.44 and 126,389,974
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Solution
The fourth proportional to 449,506,102, 674,259,415.44 and 126,389,974 is: 189,585,034.79
Step by Step Solution
- Step 1: Write the proportion equation
449,506,102 : 674,259,415.44 = 126,389,974 : x - Step 2: Convert to fraction form
449,506,102/674,259,415.44 = 126,389,974/x - Step 3: Cross multiply
449,506,102x = 674,259,415.44 × 126,389,974 - Step 4: Simplify right side
449,506,102x = 85,219,629,986,716,800 - Step 5: Solve for x
x = 85,219,629,986,716,800/449,506,102 - Step 6: Final answer
x = 189,585,034.79
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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.