Finding the Fourth Proportional to 242,516,725.13, 334,673,080.68 and 132,508,438.13
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Solution
The fourth proportional to 242,516,725.13, 334,673,080.68 and 132,508,438.13 is: 182,861,644.62
Step by Step Solution
- Step 1: Write the proportion equation
242,516,725.13 : 334,673,080.68 = 132,508,438.13 : x - Step 2: Convert to fraction form
242,516,725.13/334,673,080.68 = 132,508,438.13/x - Step 3: Cross multiply
242,516,725.13x = 334,673,080.68 × 132,508,438.13 - Step 4: Simplify right side
242,516,725.13x = 44,347,007,203,388,912 - Step 5: Solve for x
x = 44,347,007,203,388,912/242,516,725.13 - Step 6: Final answer
x = 182,861,644.62
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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.