Home / 246,411,981,120.55-340,050,530,542.24-136,548,162,322.76

Finding the Fourth Proportional to 246,411,981,120.55, 340,050,530,542.24 and 136,548,162,322.76

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Solution

The fourth proportional to 246,411,981,120.55, 340,050,530,542.24 and 136,548,162,322.76 is: 188,437,570,410.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,411,981,120.55 : 340,050,530,542.24 = 136,548,162,322.76 : x
  2. Step 2: Convert to fraction form
    246,411,981,120.55/340,050,530,542.24 = 136,548,162,322.76/x
  3. Step 3: Cross multiply
    246,411,981,120.55x = 340,050,530,542.24 × 136,548,162,322.76
  4. Step 4: Simplify right side
    246,411,981,120.55x = 46,433,275,042,422,438,494,208
  5. Step 5: Solve for x
    x = 46,433,275,042,422,438,494,208/246,411,981,120.55
  6. Step 6: Final answer
    x = 188,437,570,410.61

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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.