Finding the Fourth Proportional to 340,183,396.86, 509,860,541.97 and 176,330,819.94
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Solution
The fourth proportional to 340,183,396.86, 509,860,541.97 and 176,330,819.94 is: 264,281,350.15
Step by Step Solution
- Step 1: Write the proportion equation
340,183,396.86 : 509,860,541.97 = 176,330,819.94 : x - Step 2: Convert to fraction form
340,183,396.86/509,860,541.97 = 176,330,819.94/x - Step 3: Cross multiply
340,183,396.86x = 509,860,541.97 × 176,330,819.94 - Step 4: Simplify right side
340,183,396.86x = 89,904,127,420,622,880 - Step 5: Solve for x
x = 89,904,127,420,622,880/340,183,396.86 - Step 6: Final answer
x = 264,281,350.15
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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.