Finding the Fourth Proportional to 606,862,003.08, 837,264,556.44 and 395,072,398.20
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Solution
The fourth proportional to 606,862,003.08, 837,264,556.44 and 395,072,398.20 is: 545,066,447.66
Step by Step Solution
- Step 1: Write the proportion equation
606,862,003.08 : 837,264,556.44 = 395,072,398.20 : x - Step 2: Convert to fraction form
606,862,003.08/837,264,556.44 = 395,072,398.20/x - Step 3: Cross multiply
606,862,003.08x = 837,264,556.44 × 395,072,398.20 - Step 4: Simplify right side
606,862,003.08x = 330,780,116,240,610,048 - Step 5: Solve for x
x = 330,780,116,240,610,048/606,862,003.08 - Step 6: Final answer
x = 545,066,447.66
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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.