Home / 565,589,579.52-780,501,386.21-327,444,806.73

Finding the Fourth Proportional to 565,589,579.52, 780,501,386.21 and 327,444,806.73

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Solution

The fourth proportional to 565,589,579.52, 780,501,386.21 and 327,444,806.73 is: 451,866,750.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,589,579.52 : 780,501,386.21 = 327,444,806.73 : x
  2. Step 2: Convert to fraction form
    565,589,579.52/780,501,386.21 = 327,444,806.73/x
  3. Step 3: Cross multiply
    565,589,579.52x = 780,501,386.21 × 327,444,806.73
  4. Step 4: Simplify right side
    565,589,579.52x = 255,571,125,558,393,344
  5. Step 5: Solve for x
    x = 255,571,125,558,393,344/565,589,579.52
  6. Step 6: Final answer
    x = 451,866,750.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.