Finding the Fourth Proportional to 733,356,163.80, 1,100,034,245.70 and 561,169,279.80
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Solution
The fourth proportional to 733,356,163.80, 1,100,034,245.70 and 561,169,279.80 is: 841,753,919.70
Step by Step Solution
- Step 1: Write the proportion equation
733,356,163.80 : 1,100,034,245.70 = 561,169,279.80 : x - Step 2: Convert to fraction form
733,356,163.80/1,100,034,245.70 = 561,169,279.80/x - Step 3: Cross multiply
733,356,163.80x = 1,100,034,245.70 × 561,169,279.80 - Step 4: Simplify right side
733,356,163.80x = 617,305,425,414,805,248 - Step 5: Solve for x
x = 617,305,425,414,805,248/733,356,163.80 - Step 6: Final answer
x = 841,753,919.70
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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.