Finding the Fourth Proportional to 229,922,796.24, 317,246,093.42 and 132,118,756.56
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Solution
The fourth proportional to 229,922,796.24, 317,246,093.42 and 132,118,756.56 is: 182,296,666.84
Step by Step Solution
- Step 1: Write the proportion equation
229,922,796.24 : 317,246,093.42 = 132,118,756.56 : x - Step 2: Convert to fraction form
229,922,796.24/317,246,093.42 = 132,118,756.56/x - Step 3: Cross multiply
229,922,796.24x = 317,246,093.42 × 132,118,756.56 - Step 4: Simplify right side
229,922,796.24x = 41,914,159,385,507,408 - Step 5: Solve for x
x = 41,914,159,385,507,408/229,922,796.24 - Step 6: Final answer
x = 182,296,666.84
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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.