Finding the Fourth Proportional to 734,995,515.00, 1,014,076,218.49 and 437,399,183.82
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Solution
The fourth proportional to 734,995,515.00, 1,014,076,218.49 and 437,399,183.82 is: 603,481,383.56
Step by Step Solution
- Step 1: Write the proportion equation
734,995,515.00 : 1,014,076,218.49 = 437,399,183.82 : x - Step 2: Convert to fraction form
734,995,515.00/1,014,076,218.49 = 437,399,183.82/x - Step 3: Cross multiply
734,995,515.00x = 1,014,076,218.49 × 437,399,183.82 - Step 4: Simplify right side
734,995,515.00x = 443,556,110,301,507,264 - Step 5: Solve for x
x = 443,556,110,301,507,264/734,995,515.00 - Step 6: Final answer
x = 603,481,383.56
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.