Home / 293,776,753.70-440,649,183.58-89,288,885.72

Finding the Fourth Proportional to 293,776,753.70, 440,649,183.58 and 89,288,885.72

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Solution

The fourth proportional to 293,776,753.70, 440,649,183.58 and 89,288,885.72 is: 133,928,481.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,776,753.70 : 440,649,183.58 = 89,288,885.72 : x
  2. Step 2: Convert to fraction form
    293,776,753.70/440,649,183.58 = 89,288,885.72/x
  3. Step 3: Cross multiply
    293,776,753.70x = 440,649,183.58 × 89,288,885.72
  4. Step 4: Simplify right side
    293,776,753.70x = 39,345,074,595,285,920
  5. Step 5: Solve for x
    x = 39,345,074,595,285,920/293,776,753.70
  6. Step 6: Final answer
    x = 133,928,481.75

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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.