Finding the Fourth Proportional to 323,974,026.96, 447,083,868.24 and 182,874,947
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Solution
The fourth proportional to 323,974,026.96, 447,083,868.24 and 182,874,947 is: 252,367,263.75
Step by Step Solution
- Step 1: Write the proportion equation
323,974,026.96 : 447,083,868.24 = 182,874,947 : x - Step 2: Convert to fraction form
323,974,026.96/447,083,868.24 = 182,874,947/x - Step 3: Cross multiply
323,974,026.96x = 447,083,868.24 × 182,874,947 - Step 4: Simplify right side
323,974,026.96x = 81,760,438,708,944,992 - Step 5: Solve for x
x = 81,760,438,708,944,992/323,974,026.96 - Step 6: Final answer
x = 252,367,263.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.