Finding the Fourth Proportional to 170,091,648.09, 254,930,195.53 and 88,165,359.63
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Solution
The fourth proportional to 170,091,648.09, 254,930,195.53 and 88,165,359.63 is: 132,140,599.62
Step by Step Solution
- Step 1: Write the proportion equation
170,091,648.09 : 254,930,195.53 = 88,165,359.63 : x - Step 2: Convert to fraction form
170,091,648.09/254,930,195.53 = 88,165,359.63/x - Step 3: Cross multiply
170,091,648.09x = 254,930,195.53 × 88,165,359.63 - Step 4: Simplify right side
170,091,648.09x = 22,476,012,369,557,992 - Step 5: Solve for x
x = 22,476,012,369,557,992/170,091,648.09 - Step 6: Final answer
x = 132,140,599.62
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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.