Home / 591,622,721.20-885,733,470.60-362,040,209.20

Finding the Fourth Proportional to 591,622,721.20, 885,733,470.60 and 362,040,209.20

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Solution

The fourth proportional to 591,622,721.20, 885,733,470.60 and 362,040,209.20 is: 542,019,634.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,622,721.20 : 885,733,470.60 = 362,040,209.20 : x
  2. Step 2: Convert to fraction form
    591,622,721.20/885,733,470.60 = 362,040,209.20/x
  3. Step 3: Cross multiply
    591,622,721.20x = 885,733,470.60 × 362,040,209.20
  4. Step 4: Simplify right side
    591,622,721.20x = 320,671,130,991,466,048
  5. Step 5: Solve for x
    x = 320,671,130,991,466,048/591,622,721.20
  6. Step 6: Final answer
    x = 542,019,634.31

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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.