Finding the Fourth Proportional to 176,103,625.80, 264,155,438.70 and 110,630,094.60
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Solution
The fourth proportional to 176,103,625.80, 264,155,438.70 and 110,630,094.60 is: 165,945,141.90
Step by Step Solution
- Step 1: Write the proportion equation
176,103,625.80 : 264,155,438.70 = 110,630,094.60 : x - Step 2: Convert to fraction form
176,103,625.80/264,155,438.70 = 110,630,094.60/x - Step 3: Cross multiply
176,103,625.80x = 264,155,438.70 × 110,630,094.60 - Step 4: Simplify right side
176,103,625.80x = 29,223,541,172,485,500 - Step 5: Solve for x
x = 29,223,541,172,485,500/176,103,625.80 - Step 6: Final answer
x = 165,945,141.90
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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.