Home / 322,526,126.40-483,482,698.56-205,613,305.44

Finding the Fourth Proportional to 322,526,126.40, 483,482,698.56 and 205,613,305.44

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Solution

The fourth proportional to 322,526,126.40, 483,482,698.56 and 205,613,305.44 is: 308,224,567.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,526,126.40 : 483,482,698.56 = 205,613,305.44 : x
  2. Step 2: Convert to fraction form
    322,526,126.40/483,482,698.56 = 205,613,305.44/x
  3. Step 3: Cross multiply
    322,526,126.40x = 483,482,698.56 × 205,613,305.44
  4. Step 4: Simplify right side
    322,526,126.40x = 99,410,475,773,972,720
  5. Step 5: Solve for x
    x = 99,410,475,773,972,720/322,526,126.40
  6. Step 6: Final answer
    x = 308,224,567.37

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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.