Finding the Fourth Proportional to 200,524,534.26, 276,814,529.91 and 126,294,187.02
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Solution
The fourth proportional to 200,524,534.26, 276,814,529.91 and 126,294,187.02 is: 174,343,085.44
Step by Step Solution
- Step 1: Write the proportion equation
200,524,534.26 : 276,814,529.91 = 126,294,187.02 : x - Step 2: Convert to fraction form
200,524,534.26/276,814,529.91 = 126,294,187.02/x - Step 3: Cross multiply
200,524,534.26x = 276,814,529.91 × 126,294,187.02 - Step 4: Simplify right side
200,524,534.26x = 34,960,066,010,306,924 - Step 5: Solve for x
x = 34,960,066,010,306,924/200,524,534.26 - Step 6: Final answer
x = 174,343,085.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.