Finding the Fourth Proportional to 227,414,185.08, 313,831,575.17 and 122,992,256.28
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Solution
The fourth proportional to 227,414,185.08, 313,831,575.17 and 122,992,256.28 is: 169,729,313.53
Step by Step Solution
- Step 1: Write the proportion equation
227,414,185.08 : 313,831,575.17 = 122,992,256.28 : x - Step 2: Convert to fraction form
227,414,185.08/313,831,575.17 = 122,992,256.28/x - Step 3: Cross multiply
227,414,185.08x = 313,831,575.17 × 122,992,256.28 - Step 4: Simplify right side
227,414,185.08x = 38,598,853,521,449,768 - Step 5: Solve for x
x = 38,598,853,521,449,768/227,414,185.08 - Step 6: Final answer
x = 169,729,313.53
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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.