Finding the Fourth Proportional to 599,914,287.96, 899,687,206.34 and 211,646,317.02
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Solution
The fourth proportional to 599,914,287.96, 899,687,206.34 and 211,646,317.02 is: 317,404,481.80
Step by Step Solution
- Step 1: Write the proportion equation
599,914,287.96 : 899,687,206.34 = 211,646,317.02 : x - Step 2: Convert to fraction form
599,914,287.96/899,687,206.34 = 211,646,317.02/x - Step 3: Cross multiply
599,914,287.96x = 899,687,206.34 × 211,646,317.02 - Step 4: Simplify right side
599,914,287.96x = 190,415,483,691,873,824 - Step 5: Solve for x
x = 190,415,483,691,873,824/599,914,287.96 - Step 6: Final answer
x = 317,404,481.80
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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.