Home / 246,411,981,116.55-340,050,530,536.72-136,548,162,318.76

Finding the Fourth Proportional to 246,411,981,116.55, 340,050,530,536.72 and 136,548,162,318.76

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Solution

The fourth proportional to 246,411,981,116.55, 340,050,530,536.72 and 136,548,162,318.76 is: 188,437,570,405.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,411,981,116.55 : 340,050,530,536.72 = 136,548,162,318.76 : x
  2. Step 2: Convert to fraction form
    246,411,981,116.55/340,050,530,536.72 = 136,548,162,318.76/x
  3. Step 3: Cross multiply
    246,411,981,116.55x = 340,050,530,536.72 × 136,548,162,318.76
  4. Step 4: Simplify right side
    246,411,981,116.55x = 46,433,275,040,308,492,500,992
  5. Step 5: Solve for x
    x = 46,433,275,040,308,492,500,992/246,411,981,116.55
  6. Step 6: Final answer
    x = 188,437,570,405.09

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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.