Finding the Fourth Proportional to 226,681,867.80, 340,022,801.70 and 181,332,235.80
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Solution
The fourth proportional to 226,681,867.80, 340,022,801.70 and 181,332,235.80 is: 271,998,353.70
Step by Step Solution
- Step 1: Write the proportion equation
226,681,867.80 : 340,022,801.70 = 181,332,235.80 : x - Step 2: Convert to fraction form
226,681,867.80/340,022,801.70 = 181,332,235.80/x - Step 3: Cross multiply
226,681,867.80x = 340,022,801.70 × 181,332,235.80 - Step 4: Simplify right side
226,681,867.80x = 61,657,094,855,241,040 - Step 5: Solve for x
x = 61,657,094,855,241,040/226,681,867.80 - Step 6: Final answer
x = 271,998,353.70
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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.