Finding the Fourth Proportional to 282,396,246.20, 423,293,006.10 and 160,966,230.20
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Solution
The fourth proportional to 282,396,246.20, 423,293,006.10 and 160,966,230.20 is: 241,277,567.88
Step by Step Solution
- Step 1: Write the proportion equation
282,396,246.20 : 423,293,006.10 = 160,966,230.20 : x - Step 2: Convert to fraction form
282,396,246.20/423,293,006.10 = 160,966,230.20/x - Step 3: Cross multiply
282,396,246.20x = 423,293,006.10 × 160,966,230.20 - Step 4: Simplify right side
282,396,246.20x = 68,135,879,461,942,600 - Step 5: Solve for x
x = 68,135,879,461,942,600/282,396,246.20 - Step 6: Final answer
x = 241,277,567.88
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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.