Finding the Fourth Proportional to 170,334,930.13, 255,504,422.73 and 47,505,774.31
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Solution
The fourth proportional to 170,334,930.13, 255,504,422.73 and 47,505,774.31 is: 71,259,226.94
Step by Step Solution
- Step 1: Write the proportion equation
170,334,930.13 : 255,504,422.73 = 47,505,774.31 : x - Step 2: Convert to fraction form
170,334,930.13/255,504,422.73 = 47,505,774.31/x - Step 3: Cross multiply
170,334,930.13x = 255,504,422.73 × 47,505,774.31 - Step 4: Simplify right side
170,334,930.13x = 12,137,935,441,418,214 - Step 5: Solve for x
x = 12,137,935,441,418,214/170,334,930.13 - Step 6: Final answer
x = 71,259,226.94
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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.