Finding the Fourth Proportional to 239,630,212,782.73, 330,700,088,626.14 and 132,702,157,818.73
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Solution
The fourth proportional to 239,630,212,782.73, 330,700,088,626.14 and 132,702,157,818.73 is: 183,134,734,313.84
Step by Step Solution
- Step 1: Write the proportion equation
239,630,212,782.73 : 330,700,088,626.14 = 132,702,157,818.73 : x - Step 2: Convert to fraction form
239,630,212,782.73/330,700,088,626.14 = 132,702,157,818.73/x - Step 3: Cross multiply
239,630,212,782.73x = 330,700,088,626.14 × 132,702,157,818.73 - Step 4: Simplify right side
239,630,212,782.73x = 43,884,615,351,534,029,373,440 - Step 5: Solve for x
x = 43,884,615,351,534,029,373,440/239,630,212,782.73 - Step 6: Final answer
x = 183,134,734,313.84
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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.