Finding the Fourth Proportional to 350,905,676.92, 484,248,058 and 192,132,915.08
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Solution
The fourth proportional to 350,905,676.92, 484,248,058 and 192,132,915.08 is: 265,142,450.31
Step by Step Solution
- Step 1: Write the proportion equation
350,905,676.92 : 484,248,058 = 192,132,915.08 : x - Step 2: Convert to fraction form
350,905,676.92/484,248,058 = 192,132,915.08/x - Step 3: Cross multiply
350,905,676.92x = 484,248,058 × 192,132,915.08 - Step 4: Simplify right side
350,905,676.92x = 93,039,991,005,368,928 - Step 5: Solve for x
x = 93,039,991,005,368,928/350,905,676.92 - Step 6: Final answer
x = 265,142,450.31
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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.