Home / 493,744,965.64-740,615,972.24-125,279,205.64

Finding the Fourth Proportional to 493,744,965.64, 740,615,972.24 and 125,279,205.64

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Solution

The fourth proportional to 493,744,965.64, 740,615,972.24 and 125,279,205.64 is: 187,918,433.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,744,965.64 : 740,615,972.24 = 125,279,205.64 : x
  2. Step 2: Convert to fraction form
    493,744,965.64/740,615,972.24 = 125,279,205.64/x
  3. Step 3: Cross multiply
    493,744,965.64x = 740,615,972.24 × 125,279,205.64
  4. Step 4: Simplify right side
    493,744,965.64x = 92,783,780,686,523,488
  5. Step 5: Solve for x
    x = 92,783,780,686,523,488/493,744,965.64
  6. Step 6: Final answer
    x = 187,918,433.89

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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.