Finding the Fourth Proportional to 272,677,248,353.60, 408,757,883,512.80 and 160,968,003,732.80
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Solution
The fourth proportional to 272,677,248,353.60, 408,757,883,512.80 and 160,968,003,732.80 is: 241,299,708,414.90
Step by Step Solution
- Step 1: Write the proportion equation
272,677,248,353.60 : 408,757,883,512.80 = 160,968,003,732.80 : x - Step 2: Convert to fraction form
272,677,248,353.60/408,757,883,512.80 = 160,968,003,732.80/x - Step 3: Cross multiply
272,677,248,353.60x = 408,757,883,512.80 × 160,968,003,732.80 - Step 4: Simplify right side
272,677,248,353.60x = 65,796,940,519,099,814,903,808 - Step 5: Solve for x
x = 65,796,940,519,099,814,903,808/272,677,248,353.60 - Step 6: Final answer
x = 241,299,708,414.90
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1.5x scale
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.