Finding the Fourth Proportional to 227,086,097.64, 313,378,952.08 and 122,664,215.10
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Solution
The fourth proportional to 227,086,097.64, 313,378,952.08 and 122,664,215.10 is: 169,276,691.02
Step by Step Solution
- Step 1: Write the proportion equation
227,086,097.64 : 313,378,952.08 = 122,664,215.10 : x - Step 2: Convert to fraction form
227,086,097.64/313,378,952.08 = 122,664,215.10/x - Step 3: Cross multiply
227,086,097.64x = 313,378,952.08 × 122,664,215.10 - Step 4: Simplify right side
227,086,097.64x = 38,440,383,185,627,552 - Step 5: Solve for x
x = 38,440,383,185,627,552/227,086,097.64 - Step 6: Final answer
x = 169,276,691.02
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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.