Finding the Fourth Proportional to 176,125,622.60, 263,964,485.10 and 85,053,110.60
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Solution
The fourth proportional to 176,125,622.60, 263,964,485.10 and 85,053,110.60 is: 127,471,518.42
Step by Step Solution
- Step 1: Write the proportion equation
176,125,622.60 : 263,964,485.10 = 85,053,110.60 : x - Step 2: Convert to fraction form
176,125,622.60/263,964,485.10 = 85,053,110.60/x - Step 3: Cross multiply
176,125,622.60x = 263,964,485.10 × 85,053,110.60 - Step 4: Simplify right side
176,125,622.60x = 22,451,000,545,682,348 - Step 5: Solve for x
x = 22,451,000,545,682,348/176,125,622.60 - Step 6: Final answer
x = 127,471,518.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.