Finding the Fourth Proportional to 226,081,829.80, 339,122,744.70 and 168,686,201.80
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Solution
The fourth proportional to 226,081,829.80, 339,122,744.70 and 168,686,201.80 is: 253,029,302.70
Step by Step Solution
- Step 1: Write the proportion equation
226,081,829.80 : 339,122,744.70 = 168,686,201.80 : x - Step 2: Convert to fraction form
226,081,829.80/339,122,744.70 = 168,686,201.80/x - Step 3: Cross multiply
226,081,829.80x = 339,122,744.70 × 168,686,201.80 - Step 4: Simplify right side
226,081,829.80x = 57,205,327,747,434,080 - Step 5: Solve for x
x = 57,205,327,747,434,080/226,081,829.80 - Step 6: Final answer
x = 253,029,302.70
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1.5x scale
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.