Finding the Fourth Proportional to 347,027,093.20, 478,902,274.86 and 190,391,353.84
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Solution
The fourth proportional to 347,027,093.20, 478,902,274.86 and 190,391,353.84 is: 262,742,749.07
Step by Step Solution
- Step 1: Write the proportion equation
347,027,093.20 : 478,902,274.86 = 190,391,353.84 : x - Step 2: Convert to fraction form
347,027,093.20/478,902,274.86 = 190,391,353.84/x - Step 3: Cross multiply
347,027,093.20x = 478,902,274.86 × 190,391,353.84 - Step 4: Simplify right side
347,027,093.20x = 91,178,852,467,651,200 - Step 5: Solve for x
x = 91,178,852,467,651,200/347,027,093.20 - Step 6: Final answer
x = 262,742,749.07
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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.