Finding the Fourth Proportional to 262,132,200,963.42, 393,216,058,224.46 and 92,131,121,838.99
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Solution
The fourth proportional to 262,132,200,963.42, 393,216,058,224.46 and 92,131,121,838.99 is: 138,202,923,701.01
Step by Step Solution
- Step 1: Write the proportion equation
262,132,200,963.42 : 393,216,058,224.46 = 92,131,121,838.99 : x - Step 2: Convert to fraction form
262,132,200,963.42/393,216,058,224.46 = 92,131,121,838.99/x - Step 3: Cross multiply
262,132,200,963.42x = 393,216,058,224.46 × 92,131,121,838.99 - Step 4: Simplify right side
262,132,200,963.42x = 36,227,436,569,325,115,277,312 - Step 5: Solve for x
x = 36,227,436,569,325,115,277,312/262,132,200,963.42 - Step 6: Final answer
x = 138,202,923,701.01
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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.