Finding the Fourth Proportional to 178,012,874.13, 267,049,458.99 and 61,396,566.63
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Solution
The fourth proportional to 178,012,874.13, 267,049,458.99 and 61,396,566.63 is: 92,105,247.91
Step by Step Solution
- Step 1: Write the proportion equation
178,012,874.13 : 267,049,458.99 = 61,396,566.63 : x - Step 2: Convert to fraction form
178,012,874.13/267,049,458.99 = 61,396,566.63/x - Step 3: Cross multiply
178,012,874.13x = 267,049,458.99 × 61,396,566.63 - Step 4: Simplify right side
178,012,874.13x = 16,395,919,902,384,988 - Step 5: Solve for x
x = 16,395,919,902,384,988/178,012,874.13 - Step 6: Final answer
x = 92,105,247.91
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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.