Home / 216,605,480.79-324,876,261.81-63,210,350.55

Finding the Fourth Proportional to 216,605,480.79, 324,876,261.81 and 63,210,350.55

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Solution

The fourth proportional to 216,605,480.79, 324,876,261.81 and 63,210,350.55 is: 94,806,199.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,605,480.79 : 324,876,261.81 = 63,210,350.55 : x
  2. Step 2: Convert to fraction form
    216,605,480.79/324,876,261.81 = 63,210,350.55/x
  3. Step 3: Cross multiply
    216,605,480.79x = 324,876,261.81 × 63,210,350.55
  4. Step 4: Simplify right side
    216,605,480.79x = 20,535,542,394,383,676
  5. Step 5: Solve for x
    x = 20,535,542,394,383,676/216,605,480.79
  6. Step 6: Final answer
    x = 94,806,199.36

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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.