Home / 213,782,607.70-320,673,911.55-183,171,606.10

Finding the Fourth Proportional to 213,782,607.70, 320,673,911.55 and 183,171,606.10

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Solution

The fourth proportional to 213,782,607.70, 320,673,911.55 and 183,171,606.10 is: 274,757,409.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,782,607.70 : 320,673,911.55 = 183,171,606.10 : x
  2. Step 2: Convert to fraction form
    213,782,607.70/320,673,911.55 = 183,171,606.10/x
  3. Step 3: Cross multiply
    213,782,607.70x = 320,673,911.55 × 183,171,606.10
  4. Step 4: Simplify right side
    213,782,607.70x = 58,738,355,412,982,840
  5. Step 5: Solve for x
    x = 58,738,355,412,982,840/213,782,607.70
  6. Step 6: Final answer
    x = 274,757,409.15

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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.