Finding the Fourth Proportional to 177,443,197.56, 244,522,798.38 and 135,674,588.52
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Solution
The fourth proportional to 177,443,197.56, 244,522,798.38 and 135,674,588.52 is: 186,964,225.79
Step by Step Solution
- Step 1: Write the proportion equation
177,443,197.56 : 244,522,798.38 = 135,674,588.52 : x - Step 2: Convert to fraction form
177,443,197.56/244,522,798.38 = 135,674,588.52/x - Step 3: Cross multiply
177,443,197.56x = 244,522,798.38 × 135,674,588.52 - Step 4: Simplify right side
177,443,197.56x = 33,175,530,053,965,424 - Step 5: Solve for x
x = 33,175,530,053,965,424/177,443,197.56 - Step 6: Final answer
x = 186,964,225.79
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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.