Finding the Fourth Proportional to 149,784,410.70, 224,676,616.05 and 92,089,601.10
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Solution
The fourth proportional to 149,784,410.70, 224,676,616.05 and 92,089,601.10 is: 138,134,401.65
Step by Step Solution
- Step 1: Write the proportion equation
149,784,410.70 : 224,676,616.05 = 92,089,601.10 : x - Step 2: Convert to fraction form
149,784,410.70/224,676,616.05 = 92,089,601.10/x - Step 3: Cross multiply
149,784,410.70x = 224,676,616.05 × 92,089,601.10 - Step 4: Simplify right side
149,784,410.70x = 20,690,379,948,542,356 - Step 5: Solve for x
x = 20,690,379,948,542,356/149,784,410.70 - Step 6: Final answer
x = 138,134,401.65
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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.