Finding the Fourth Proportional to 236,814,881.54, 326,768,230.76 and 136,323,893.97
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Solution
The fourth proportional to 236,814,881.54, 326,768,230.76 and 136,323,893.97 is: 188,106,074.05
Step by Step Solution
- Step 1: Write the proportion equation
236,814,881.54 : 326,768,230.76 = 136,323,893.97 : x - Step 2: Convert to fraction form
236,814,881.54/326,768,230.76 = 136,323,893.97/x - Step 3: Cross multiply
236,814,881.54x = 326,768,230.76 × 136,323,893.97 - Step 4: Simplify right side
236,814,881.54x = 44,546,317,642,209,112 - Step 5: Solve for x
x = 44,546,317,642,209,112/236,814,881.54 - Step 6: Final answer
x = 188,106,074.05
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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.