Home / 825,970,288.46-1,238,996,601.54-235,848,053.03

Finding the Fourth Proportional to 825,970,288.46, 1,238,996,601.54 and 235,848,053.03

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Solution

The fourth proportional to 825,970,288.46, 1,238,996,601.54 and 235,848,053.03 is: 353,783,834.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,970,288.46 : 1,238,996,601.54 = 235,848,053.03 : x
  2. Step 2: Convert to fraction form
    825,970,288.46/1,238,996,601.54 = 235,848,053.03/x
  3. Step 3: Cross multiply
    825,970,288.46x = 1,238,996,601.54 × 235,848,053.03
  4. Step 4: Simplify right side
    825,970,288.46x = 292,214,936,177,800,704
  5. Step 5: Solve for x
    x = 292,214,936,177,800,704/825,970,288.46
  6. Step 6: Final answer
    x = 353,783,834.92

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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.