Finding the Fourth Proportional to 204,456,246.26, 306,780,139.43 and 100,768,927.91
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Solution
The fourth proportional to 204,456,246.26, 306,780,139.43 and 100,768,927.91 is: 151,200,593.37
Step by Step Solution
- Step 1: Write the proportion equation
204,456,246.26 : 306,780,139.43 = 100,768,927.91 : x - Step 2: Convert to fraction form
204,456,246.26/306,780,139.43 = 100,768,927.91/x - Step 3: Cross multiply
204,456,246.26x = 306,780,139.43 × 100,768,927.91 - Step 4: Simplify right side
204,456,246.26x = 30,913,905,752,403,676 - Step 5: Solve for x
x = 30,913,905,752,403,676/204,456,246.26 - Step 6: Final answer
x = 151,200,593.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.