Finding the Fourth Proportional to 134,323,412.40, 201,149,195.40 and 107,449,556.40
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Solution
The fourth proportional to 134,323,412.40, 201,149,195.40 and 107,449,556.40 is: 160,905,618.98
Step by Step Solution
- Step 1: Write the proportion equation
134,323,412.40 : 201,149,195.40 = 107,449,556.40 : x - Step 2: Convert to fraction form
134,323,412.40/201,149,195.40 = 107,449,556.40/x - Step 3: Cross multiply
134,323,412.40x = 201,149,195.40 × 107,449,556.40 - Step 4: Simplify right side
134,323,412.40x = 21,613,391,815,946,924 - Step 5: Solve for x
x = 21,613,391,815,946,924/134,323,412.40 - Step 6: Final answer
x = 160,905,618.98
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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.