Home / 246,567,976.59-340,262,958.54-142,145,550.03

Finding the Fourth Proportional to 246,567,976.59, 340,262,958.54 and 142,145,550.03

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Solution

The fourth proportional to 246,567,976.59, 340,262,958.54 and 142,145,550.03 is: 196,160,369.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,567,976.59 : 340,262,958.54 = 142,145,550.03 : x
  2. Step 2: Convert to fraction form
    246,567,976.59/340,262,958.54 = 142,145,550.03/x
  3. Step 3: Cross multiply
    246,567,976.59x = 340,262,958.54 × 142,145,550.03
  4. Step 4: Simplify right side
    246,567,976.59x = 48,366,865,396,503,392
  5. Step 5: Solve for x
    x = 48,366,865,396,503,392/246,567,976.59
  6. Step 6: Final answer
    x = 196,160,369.51

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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.