Finding the Fourth Proportional to 231,593,819.72, 319,605,023.92 and 125,751,696.08
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Solution
The fourth proportional to 231,593,819.72, 319,605,023.92 and 125,751,696.08 is: 173,540,355.62
Step by Step Solution
- Step 1: Write the proportion equation
231,593,819.72 : 319,605,023.92 = 125,751,696.08 : x - Step 2: Convert to fraction form
231,593,819.72/319,605,023.92 = 125,751,696.08/x - Step 3: Cross multiply
231,593,819.72x = 319,605,023.92 × 125,751,696.08 - Step 4: Simplify right side
231,593,819.72x = 40,190,873,833,628,968 - Step 5: Solve for x
x = 40,190,873,833,628,968/231,593,819.72 - Step 6: Final answer
x = 173,540,355.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.