Finding the Fourth Proportional to 235,422,097.08, 352,810,295.19 and 149,006,247.54
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Solution
The fourth proportional to 235,422,097.08, 352,810,295.19 and 149,006,247.54 is: 223,305,028.85
Step by Step Solution
- Step 1: Write the proportion equation
235,422,097.08 : 352,810,295.19 = 149,006,247.54 : x - Step 2: Convert to fraction form
235,422,097.08/352,810,295.19 = 149,006,247.54/x - Step 3: Cross multiply
235,422,097.08x = 352,810,295.19 × 149,006,247.54 - Step 4: Simplify right side
235,422,097.08x = 52,570,938,178,418,568 - Step 5: Solve for x
x = 52,570,938,178,418,568/235,422,097.08 - Step 6: Final answer
x = 223,305,028.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.