Finding the Fourth Proportional to 473,267,843.94, 652,770,906.51 and 332,170,548.83
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Solution
The fourth proportional to 473,267,843.94, 652,770,906.51 and 332,170,548.83 is: 458,157,622.68
Step by Step Solution
- Step 1: Write the proportion equation
473,267,843.94 : 652,770,906.51 = 332,170,548.83 : x - Step 2: Convert to fraction form
473,267,843.94/652,770,906.51 = 332,170,548.83/x - Step 3: Cross multiply
473,267,843.94x = 652,770,906.51 × 332,170,548.83 - Step 4: Simplify right side
473,267,843.94x = 216,831,270,272,419,456 - Step 5: Solve for x
x = 216,831,270,272,419,456/473,267,843.94 - Step 6: Final answer
x = 458,157,622.68
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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.