Home / 213,782,606.70-320,673,910.05-183,171,605.10

Finding the Fourth Proportional to 213,782,606.70, 320,673,910.05 and 183,171,605.10

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Solution

The fourth proportional to 213,782,606.70, 320,673,910.05 and 183,171,605.10 is: 274,757,407.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,782,606.70 : 320,673,910.05 = 183,171,605.10 : x
  2. Step 2: Convert to fraction form
    213,782,606.70/320,673,910.05 = 183,171,605.10/x
  3. Step 3: Cross multiply
    213,782,606.70x = 320,673,910.05 × 183,171,605.10
  4. Step 4: Simplify right side
    213,782,606.70x = 58,738,354,817,551,520
  5. Step 5: Solve for x
    x = 58,738,354,817,551,520/213,782,606.70
  6. Step 6: Final answer
    x = 274,757,407.65

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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.