Home / 446,930,341.20-670,387,687.20-201,112,999.20

Finding the Fourth Proportional to 446,930,341.20, 670,387,687.20 and 201,112,999.20

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Solution

The fourth proportional to 446,930,341.20, 670,387,687.20 and 201,112,999.20 is: 301,665,977.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,930,341.20 : 670,387,687.20 = 201,112,999.20 : x
  2. Step 2: Convert to fraction form
    446,930,341.20/670,387,687.20 = 201,112,999.20/x
  3. Step 3: Cross multiply
    446,930,341.20x = 670,387,687.20 × 201,112,999.20
  4. Step 4: Simplify right side
    446,930,341.20x = 134,823,678,399,543,456
  5. Step 5: Solve for x
    x = 134,823,678,399,543,456/446,930,341.20
  6. Step 6: Final answer
    x = 301,665,977.83

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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.