Finding the Fourth Proportional to 195,571,983.60, 269,873,539.56 and 113,071,086
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Solution
The fourth proportional to 195,571,983.60, 269,873,539.56 and 113,071,086 is: 156,028,965.08
Step by Step Solution
- Step 1: Write the proportion equation
195,571,983.60 : 269,873,539.56 = 113,071,086 : x - Step 2: Convert to fraction form
195,571,983.60/269,873,539.56 = 113,071,086/x - Step 3: Cross multiply
195,571,983.60x = 269,873,539.56 × 113,071,086 - Step 4: Simplify right side
195,571,983.60x = 30,514,894,200,713,164 - Step 5: Solve for x
x = 30,514,894,200,713,164/195,571,983.60 - Step 6: Final answer
x = 156,028,965.08
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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.