Home / 501,043,941.56-751,320,027.88-205,885,590.52

Finding the Fourth Proportional to 501,043,941.56, 751,320,027.88 and 205,885,590.52

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Solution

The fourth proportional to 501,043,941.56, 751,320,027.88 and 205,885,590.52 is: 308,727,348.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,043,941.56 : 751,320,027.88 = 205,885,590.52 : x
  2. Step 2: Convert to fraction form
    501,043,941.56/751,320,027.88 = 205,885,590.52/x
  3. Step 3: Cross multiply
    501,043,941.56x = 751,320,027.88 × 205,885,590.52
  4. Step 4: Simplify right side
    501,043,941.56x = 154,685,967,609,576,672
  5. Step 5: Solve for x
    x = 154,685,967,609,576,672/501,043,941.56
  6. Step 6: Final answer
    x = 308,727,348.60

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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.