Finding the Fourth Proportional to 505,202,743.70, 757,804,115.55 and 505,202,743.70
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Solution
The fourth proportional to 505,202,743.70, 757,804,115.55 and 505,202,743.70 is: 757,804,115.55
Step by Step Solution
- Step 1: Write the proportion equation
505,202,743.70 : 757,804,115.55 = 505,202,743.70 : x - Step 2: Convert to fraction form
505,202,743.70/757,804,115.55 = 505,202,743.70/x - Step 3: Cross multiply
505,202,743.70x = 757,804,115.55 × 505,202,743.70 - Step 4: Simplify right side
505,202,743.70x = 382,844,718,363,011,776 - Step 5: Solve for x
x = 382,844,718,363,011,776/505,202,743.70 - Step 6: Final answer
x = 757,804,115.55
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Similar ratio
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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.