Finding the Fourth Proportional to 246,533,101.05, 340,226,373.87 and 136,524,814.05
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Solution
The fourth proportional to 246,533,101.05, 340,226,373.87 and 136,524,814.05 is: 188,410,165.73
Step by Step Solution
- Step 1: Write the proportion equation
246,533,101.05 : 340,226,373.87 = 136,524,814.05 : x - Step 2: Convert to fraction form
246,533,101.05/340,226,373.87 = 136,524,814.05/x - Step 3: Cross multiply
246,533,101.05x = 340,226,373.87 × 136,524,814.05 - Step 4: Simplify right side
246,533,101.05x = 46,449,342,427,507,536 - Step 5: Solve for x
x = 46,449,342,427,507,536/246,533,101.05 - Step 6: Final answer
x = 188,410,165.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.