Finding the Fourth Proportional to 330,771,720.08, 496,171,270.85 and 97,602,431.49
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Solution
The fourth proportional to 330,771,720.08, 496,171,270.85 and 97,602,431.49 is: 146,407,687.02
Step by Step Solution
- Step 1: Write the proportion equation
330,771,720.08 : 496,171,270.85 = 97,602,431.49 : x - Step 2: Convert to fraction form
330,771,720.08/496,171,270.85 = 97,602,431.49/x - Step 3: Cross multiply
330,771,720.08x = 496,171,270.85 × 97,602,431.49 - Step 4: Simplify right side
330,771,720.08x = 48,427,522,469,955,344 - Step 5: Solve for x
x = 48,427,522,469,955,344/330,771,720.08 - Step 6: Final answer
x = 146,407,687.02
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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.