Finding the Fourth Proportional to 248,625,837,630.20, 372,938,756,445.30 and 135,654,023,037.80
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Solution
The fourth proportional to 248,625,837,630.20, 372,938,756,445.30 and 135,654,023,037.80 is: 203,481,034,556.70
Step by Step Solution
- Step 1: Write the proportion equation
248,625,837,630.20 : 372,938,756,445.30 = 135,654,023,037.80 : x - Step 2: Convert to fraction form
248,625,837,630.20/372,938,756,445.30 = 135,654,023,037.80/x - Step 3: Cross multiply
248,625,837,630.20x = 372,938,756,445.30 × 135,654,023,037.80 - Step 4: Simplify right side
248,625,837,630.20x = 50,590,642,658,519,208,165,376 - Step 5: Solve for x
x = 50,590,642,658,519,208,165,376/248,625,837,630.20 - Step 6: Final answer
x = 203,481,034,556.70
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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.