Finding the Fourth Proportional to 134,584,358.80, 201,876,538.20 and 113,060,998.30
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Solution
The fourth proportional to 134,584,358.80, 201,876,538.20 and 113,060,998.30 is: 169,591,497.45
Step by Step Solution
- Step 1: Write the proportion equation
134,584,358.80 : 201,876,538.20 = 113,060,998.30 : x - Step 2: Convert to fraction form
134,584,358.80/201,876,538.20 = 113,060,998.30/x - Step 3: Cross multiply
134,584,358.80x = 201,876,538.20 × 113,060,998.30 - Step 4: Simplify right side
134,584,358.80x = 22,824,362,942,240,084 - Step 5: Solve for x
x = 22,824,362,942,240,084/134,584,358.80 - Step 6: Final answer
x = 169,591,497.45
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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.