Finding the Fourth Proportional to 232,127,042.76, 320,335,317 and 127,702,873.08
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Solution
The fourth proportional to 232,127,042.76, 320,335,317 and 127,702,873.08 is: 176,229,963.75
Step by Step Solution
- Step 1: Write the proportion equation
232,127,042.76 : 320,335,317 = 127,702,873.08 : x - Step 2: Convert to fraction form
232,127,042.76/320,335,317 = 127,702,873.08/x - Step 3: Cross multiply
232,127,042.76x = 320,335,317 × 127,702,873.08 - Step 4: Simplify right side
232,127,042.76x = 40,907,740,329,892,568 - Step 5: Solve for x
x = 40,907,740,329,892,568/232,127,042.76 - Step 6: Final answer
x = 176,229,963.75
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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.