Finding the Fourth Proportional to 170,091,719.76, 254,930,302.84 and 88,165,431.28
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Solution
The fourth proportional to 170,091,719.76, 254,930,302.84 and 88,165,431.28 is: 132,140,706.95
Step by Step Solution
- Step 1: Write the proportion equation
170,091,719.76 : 254,930,302.84 = 88,165,431.28 : x - Step 2: Convert to fraction form
170,091,719.76/254,930,302.84 = 88,165,431.28/x - Step 3: Cross multiply
170,091,719.76x = 254,930,302.84 × 88,165,431.28 - Step 4: Simplify right side
170,091,719.76x = 22,476,040,096,229,608 - Step 5: Solve for x
x = 22,476,040,096,229,608/170,091,719.76 - Step 6: Final answer
x = 132,140,706.95
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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.