Finding the Fourth Proportional to 226,681,847.80, 340,022,771.70 and 181,332,215.80
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Solution
The fourth proportional to 226,681,847.80, 340,022,771.70 and 181,332,215.80 is: 271,998,323.70
Step by Step Solution
- Step 1: Write the proportion equation
226,681,847.80 : 340,022,771.70 = 181,332,215.80 : x - Step 2: Convert to fraction form
226,681,847.80/340,022,771.70 = 181,332,215.80/x - Step 3: Cross multiply
226,681,847.80x = 340,022,771.70 × 181,332,215.80 - Step 4: Simplify right side
226,681,847.80x = 61,657,082,614,818,536 - Step 5: Solve for x
x = 61,657,082,614,818,536/226,681,847.80 - Step 6: Final answer
x = 271,998,323.70
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1.5x scale
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.