Finding the Fourth Proportional to 178,704,243, 246,622,389.48 and 134,573,382.36
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Solution
The fourth proportional to 178,704,243, 246,622,389.48 and 134,573,382.36 is: 185,719,200.40
Step by Step Solution
- Step 1: Write the proportion equation
178,704,243 : 246,622,389.48 = 134,573,382.36 : x - Step 2: Convert to fraction form
178,704,243/246,622,389.48 = 134,573,382.36/x - Step 3: Cross multiply
178,704,243x = 246,622,389.48 × 134,573,382.36 - Step 4: Simplify right side
178,704,243x = 33,188,809,118,028,884 - Step 5: Solve for x
x = 33,188,809,118,028,884/178,704,243 - Step 6: Final answer
x = 185,719,200.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.