Finding the Fourth Proportional to 195,593,964.66, 269,921,272.05 and 122,297,596.02
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Solution
The fourth proportional to 195,593,964.66, 269,921,272.05 and 122,297,596.02 is: 168,771,683.44
Step by Step Solution
- Step 1: Write the proportion equation
195,593,964.66 : 269,921,272.05 = 122,297,596.02 : x - Step 2: Convert to fraction form
195,593,964.66/269,921,272.05 = 122,297,596.02/x - Step 3: Cross multiply
195,593,964.66x = 269,921,272.05 × 122,297,596.02 - Step 4: Simplify right side
195,593,964.66x = 33,010,722,686,375,416 - Step 5: Solve for x
x = 33,010,722,686,375,416/195,593,964.66 - Step 6: Final answer
x = 168,771,683.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.