Home / 382,099,945.32-573,146,769.78-109,470,974.76

Finding the Fourth Proportional to 382,099,945.32, 573,146,769.78 and 109,470,974.76

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Solution

The fourth proportional to 382,099,945.32, 573,146,769.78 and 109,470,974.76 is: 164,205,560.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,099,945.32 : 573,146,769.78 = 109,470,974.76 : x
  2. Step 2: Convert to fraction form
    382,099,945.32/573,146,769.78 = 109,470,974.76/x
  3. Step 3: Cross multiply
    382,099,945.32x = 573,146,769.78 × 109,470,974.76
  4. Step 4: Simplify right side
    382,099,945.32x = 62,742,935,568,361,912
  5. Step 5: Solve for x
    x = 62,742,935,568,361,912/382,099,945.32
  6. Step 6: Final answer
    x = 164,205,560.19

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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.