Finding the Fourth Proportional to 149,474,874.70, 224,212,312.05 and 110,732,825.80
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Solution
The fourth proportional to 149,474,874.70, 224,212,312.05 and 110,732,825.80 is: 166,099,238.70
Step by Step Solution
- Step 1: Write the proportion equation
149,474,874.70 : 224,212,312.05 = 110,732,825.80 : x - Step 2: Convert to fraction form
149,474,874.70/224,212,312.05 = 110,732,825.80/x - Step 3: Cross multiply
149,474,874.70x = 224,212,312.05 × 110,732,825.80 - Step 4: Simplify right side
149,474,874.70x = 24,827,662,892,447,892 - Step 5: Solve for x
x = 24,827,662,892,447,892/149,474,874.70 - Step 6: Final answer
x = 166,099,238.70
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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.