Finding the Fourth Proportional to 226,708,266.80, 339,278,579.40 and 135,897,028.40
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Solution
The fourth proportional to 226,708,266.80, 339,278,579.40 and 135,897,028.40 is: 203,375,692.43
Step by Step Solution
- Step 1: Write the proportion equation
226,708,266.80 : 339,278,579.40 = 135,897,028.40 : x - Step 2: Convert to fraction form
226,708,266.80/339,278,579.40 = 135,897,028.40/x - Step 3: Cross multiply
226,708,266.80x = 339,278,579.40 × 135,897,028.40 - Step 4: Simplify right side
226,708,266.80x = 46,106,950,740,233,456 - Step 5: Solve for x
x = 46,106,950,740,233,456/226,708,266.80 - Step 6: Final answer
x = 203,375,692.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.