Finding the Fourth Proportional to 282,689,438.70, 423,719,230.05 and 110,108,894.70
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Solution
The fourth proportional to 282,689,438.70, 423,719,230.05 and 110,108,894.70 is: 165,040,676.08
Step by Step Solution
- Step 1: Write the proportion equation
282,689,438.70 : 423,719,230.05 = 110,108,894.70 : x - Step 2: Convert to fraction form
282,689,438.70/423,719,230.05 = 110,108,894.70/x - Step 3: Cross multiply
282,689,438.70x = 423,719,230.05 × 110,108,894.70 - Step 4: Simplify right side
282,689,438.70x = 46,655,256,083,940,528 - Step 5: Solve for x
x = 46,655,256,083,940,528/282,689,438.70 - Step 6: Final answer
x = 165,040,676.08
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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.