Finding the Fourth Proportional to 117,042,228.70, 175,510,198.95 and 44,234,811.70
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Solution
The fourth proportional to 117,042,228.70, 175,510,198.95 and 44,234,811.70 is: 66,332,132.33
Step by Step Solution
- Step 1: Write the proportion equation
117,042,228.70 : 175,510,198.95 = 44,234,811.70 : x - Step 2: Convert to fraction form
117,042,228.70/175,510,198.95 = 44,234,811.70/x - Step 3: Cross multiply
117,042,228.70x = 175,510,198.95 × 44,234,811.70 - Step 4: Simplify right side
117,042,228.70x = 7,763,660,601,982,788 - Step 5: Solve for x
x = 7,763,660,601,982,788/117,042,228.70 - Step 6: Final answer
x = 66,332,132.33
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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.