Finding the Fourth Proportional to 331,351,701,176.02, 457,276,630,102.80 and 192,292,216,440.64
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Solution
The fourth proportional to 331,351,701,176.02, 457,276,630,102.80 and 192,292,216,440.64 is: 265,369,806,211.63
Step by Step Solution
- Step 1: Write the proportion equation
331,351,701,176.02 : 457,276,630,102.80 = 192,292,216,440.64 : x - Step 2: Convert to fraction form
331,351,701,176.02/457,276,630,102.80 = 192,292,216,440.64/x - Step 3: Cross multiply
331,351,701,176.02x = 457,276,630,102.80 × 192,292,216,440.64 - Step 4: Simplify right side
331,351,701,176.02x = 87,930,736,728,974,106,296,320 - Step 5: Solve for x
x = 87,930,736,728,974,106,296,320/331,351,701,176.02 - Step 6: Final answer
x = 265,369,806,211.63
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1.5x scale
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.