Finding the Fourth Proportional to 335,167,193.16, 462,523,464.36 and 194,044,359.96
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Solution
The fourth proportional to 335,167,193.16, 462,523,464.36 and 194,044,359.96 is: 267,777,012.31
Step by Step Solution
- Step 1: Write the proportion equation
335,167,193.16 : 462,523,464.36 = 194,044,359.96 : x - Step 2: Convert to fraction form
335,167,193.16/462,523,464.36 = 194,044,359.96/x - Step 3: Cross multiply
335,167,193.16x = 462,523,464.36 × 194,044,359.96 - Step 4: Simplify right side
335,167,193.16x = 89,750,069,608,218,080 - Step 5: Solve for x
x = 89,750,069,608,218,080/335,167,193.16 - Step 6: Final answer
x = 267,777,012.31
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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.