Finding the Fourth Proportional to 364,568,359.14, 546,900,589.53 and 118,838,898.09
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Solution
The fourth proportional to 364,568,359.14, 546,900,589.53 and 118,838,898.09 is: 178,274,010.33
Step by Step Solution
- Step 1: Write the proportion equation
364,568,359.14 : 546,900,589.53 = 118,838,898.09 : x - Step 2: Convert to fraction form
364,568,359.14/546,900,589.53 = 118,838,898.09/x - Step 3: Cross multiply
364,568,359.14x = 546,900,589.53 × 118,838,898.09 - Step 4: Simplify right side
364,568,359.14x = 64,993,063,424,516,592 - Step 5: Solve for x
x = 64,993,063,424,516,592/364,568,359.14 - Step 6: Final answer
x = 178,274,010.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.