Finding the Fourth Proportional to 439,293,351.73, 606,223,161.75 and 241,058,163.19
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Solution
The fourth proportional to 439,293,351.73, 606,223,161.75 and 241,058,163.19 is: 332,659,352.30
Step by Step Solution
- Step 1: Write the proportion equation
439,293,351.73 : 606,223,161.75 = 241,058,163.19 : x - Step 2: Convert to fraction form
439,293,351.73/606,223,161.75 = 241,058,163.19/x - Step 3: Cross multiply
439,293,351.73x = 606,223,161.75 × 241,058,163.19 - Step 4: Simplify right side
439,293,351.73x = 146,135,041,854,689,280 - Step 5: Solve for x
x = 146,135,041,854,689,280/439,293,351.73 - Step 6: Final answer
x = 332,659,352.30
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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.