Finding the Fourth Proportional to 159,920,396.30, 239,895,233.38 and 44,904,163.62
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Solution
The fourth proportional to 159,920,396.30, 239,895,233.38 and 44,904,163.62 is: 67,360,355.91
Step by Step Solution
- Step 1: Write the proportion equation
159,920,396.30 : 239,895,233.38 = 44,904,163.62 : x - Step 2: Convert to fraction form
159,920,396.30/239,895,233.38 = 44,904,163.62/x - Step 3: Cross multiply
159,920,396.30x = 239,895,233.38 × 44,904,163.62 - Step 4: Simplify right side
159,920,396.30x = 10,772,294,811,353,604 - Step 5: Solve for x
x = 10,772,294,811,353,604/159,920,396.30 - Step 6: Final answer
x = 67,360,355.91
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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.