Finding the Fourth Proportional to 239,630,212,751.92, 330,700,088,583.58 and 132,702,157,787.91
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Solution
The fourth proportional to 239,630,212,751.92, 330,700,088,583.58 and 132,702,157,787.91 is: 183,134,734,271.28
Step by Step Solution
- Step 1: Write the proportion equation
239,630,212,751.92 : 330,700,088,583.58 = 132,702,157,787.91 : x - Step 2: Convert to fraction form
239,630,212,751.92/330,700,088,583.58 = 132,702,157,787.91/x - Step 3: Cross multiply
239,630,212,751.92x = 330,700,088,583.58 × 132,702,157,787.91 - Step 4: Simplify right side
239,630,212,751.92x = 43,884,615,335,694,047,379,456 - Step 5: Solve for x
x = 43,884,615,335,694,047,379,456/239,630,212,751.92 - Step 6: Final answer
x = 183,134,734,271.28
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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.