Home / 216,050,334.80-324,224,801.40-155,517,803.60

Finding the Fourth Proportional to 216,050,334.80, 324,224,801.40 and 155,517,803.60

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Solution

The fourth proportional to 216,050,334.80, 324,224,801.40 and 155,517,803.60 is: 233,384,174.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,050,334.80 : 324,224,801.40 = 155,517,803.60 : x
  2. Step 2: Convert to fraction form
    216,050,334.80/324,224,801.40 = 155,517,803.60/x
  3. Step 3: Cross multiply
    216,050,334.80x = 324,224,801.40 × 155,517,803.60
  4. Step 4: Simplify right side
    216,050,334.80x = 50,422,728,986,374,200
  5. Step 5: Solve for x
    x = 50,422,728,986,374,200/216,050,334.80
  6. Step 6: Final answer
    x = 233,384,174.26

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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.