Home / 470,964,607.92-649,919,688.30-259,269,717.96

Finding the Fourth Proportional to 470,964,607.92, 649,919,688.30 and 259,269,717.96

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Solution

The fourth proportional to 470,964,607.92, 649,919,688.30 and 259,269,717.96 is: 357,785,896.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,964,607.92 : 649,919,688.30 = 259,269,717.96 : x
  2. Step 2: Convert to fraction form
    470,964,607.92/649,919,688.30 = 259,269,717.96/x
  3. Step 3: Cross multiply
    470,964,607.92x = 649,919,688.30 × 259,269,717.96
  4. Step 4: Simplify right side
    470,964,607.92x = 168,504,494,282,192,096
  5. Step 5: Solve for x
    x = 168,504,494,282,192,096/470,964,607.92
  6. Step 6: Final answer
    x = 357,785,896.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.