Finding the Fourth Proportional to 324,375,111.29, 447,614,414.52 and 190,418,466.68
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Solution
The fourth proportional to 324,375,111.29, 447,614,414.52 and 190,418,466.68 is: 262,763,841.95
Step by Step Solution
- Step 1: Write the proportion equation
324,375,111.29 : 447,614,414.52 = 190,418,466.68 : x - Step 2: Convert to fraction form
324,375,111.29/447,614,414.52 = 190,418,466.68/x - Step 3: Cross multiply
324,375,111.29x = 447,614,414.52 × 190,418,466.68 - Step 4: Simplify right side
324,375,111.29x = 85,234,050,475,812,240 - Step 5: Solve for x
x = 85,234,050,475,812,240/324,375,111.29 - Step 6: Final answer
x = 262,763,841.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.