Finding the Fourth Proportional to 942,184,837.22, 1,412,622,789.84 and 417,267,898.79
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Solution
The fourth proportional to 942,184,837.22, 1,412,622,789.84 and 417,267,898.79 is: 625,612,003.09
Step by Step Solution
- Step 1: Write the proportion equation
942,184,837.22 : 1,412,622,789.84 = 417,267,898.79 : x - Step 2: Convert to fraction form
942,184,837.22/1,412,622,789.84 = 417,267,898.79/x - Step 3: Cross multiply
942,184,837.22x = 1,412,622,789.84 × 417,267,898.79 - Step 4: Simplify right side
942,184,837.22x = 589,442,143,292,341,504 - Step 5: Solve for x
x = 589,442,143,292,341,504/942,184,837.22 - Step 6: Final answer
x = 625,612,003.09
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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.