Finding the Fourth Proportional to 331,449,156.01, 497,258,183.30 and 98,288,385.33
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Solution
The fourth proportional to 331,449,156.01, 497,258,183.30 and 98,288,385.33 is: 147,457,620.70
Step by Step Solution
- Step 1: Write the proportion equation
331,449,156.01 : 497,258,183.30 = 98,288,385.33 : x - Step 2: Convert to fraction form
331,449,156.01/497,258,183.30 = 98,288,385.33/x - Step 3: Cross multiply
331,449,156.01x = 497,258,183.30 × 98,288,385.33 - Step 4: Simplify right side
331,449,156.01x = 48,874,703,928,686,168 - Step 5: Solve for x
x = 48,874,703,928,686,168/331,449,156.01 - Step 6: Final answer
x = 147,457,620.70
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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.