Home / 825,970,263.42-1,238,996,564.04-235,848,027.98

Finding the Fourth Proportional to 825,970,263.42, 1,238,996,564.04 and 235,848,027.98

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Solution

The fourth proportional to 825,970,263.42, 1,238,996,564.04 and 235,848,027.98 is: 353,783,797.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,970,263.42 : 1,238,996,564.04 = 235,848,027.98 : x
  2. Step 2: Convert to fraction form
    825,970,263.42/1,238,996,564.04 = 235,848,027.98/x
  3. Step 3: Cross multiply
    825,970,263.42x = 1,238,996,564.04 × 235,848,027.98
  4. Step 4: Simplify right side
    825,970,263.42x = 292,214,896,302,829,760
  5. Step 5: Solve for x
    x = 292,214,896,302,829,760/825,970,263.42
  6. Step 6: Final answer
    x = 353,783,797.36

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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.