Finding the Fourth Proportional to 850,339,291.36, 1,275,508,953.48 and 204,107,035.36
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Solution
The fourth proportional to 850,339,291.36, 1,275,508,953.48 and 204,107,035.36 is: 306,160,556.99
Step by Step Solution
- Step 1: Write the proportion equation
850,339,291.36 : 1,275,508,953.48 = 204,107,035.36 : x - Step 2: Convert to fraction form
850,339,291.36/1,275,508,953.48 = 204,107,035.36/x - Step 3: Cross multiply
850,339,291.36x = 1,275,508,953.48 × 204,107,035.36 - Step 4: Simplify right side
850,339,291.36x = 260,340,351,069,938,976 - Step 5: Solve for x
x = 260,340,351,069,938,976/850,339,291.36 - Step 6: Final answer
x = 306,160,556.99
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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.