Home / 362,892,309.70-544,338,464.55-325,478,863.30

Finding the Fourth Proportional to 362,892,309.70, 544,338,464.55 and 325,478,863.30

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Solution

The fourth proportional to 362,892,309.70, 544,338,464.55 and 325,478,863.30 is: 488,218,294.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,892,309.70 : 544,338,464.55 = 325,478,863.30 : x
  2. Step 2: Convert to fraction form
    362,892,309.70/544,338,464.55 = 325,478,863.30/x
  3. Step 3: Cross multiply
    362,892,309.70x = 544,338,464.55 × 325,478,863.30
  4. Step 4: Simplify right side
    362,892,309.70x = 177,170,664,692,201,344
  5. Step 5: Solve for x
    x = 177,170,664,692,201,344/362,892,309.70
  6. Step 6: Final answer
    x = 488,218,294.95

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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.