Home / 402,571,593.44-603,707,873.15-140,188,764.35

Finding the Fourth Proportional to 402,571,593.44, 603,707,873.15 and 140,188,764.35

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Solution

The fourth proportional to 402,571,593.44, 603,707,873.15 and 140,188,764.35 is: 210,231,079.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,571,593.44 : 603,707,873.15 = 140,188,764.35 : x
  2. Step 2: Convert to fraction form
    402,571,593.44/603,707,873.15 = 140,188,764.35/x
  3. Step 3: Cross multiply
    402,571,593.44x = 603,707,873.15 × 140,188,764.35
  4. Step 4: Simplify right side
    402,571,593.44x = 84,633,060,764,564,096
  5. Step 5: Solve for x
    x = 84,633,060,764,564,096/402,571,593.44
  6. Step 6: Final answer
    x = 210,231,079.75

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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.