Home / 149,707,364.40-224,120,147.40-111,538,090.80

Finding the Fourth Proportional to 149,707,364.40, 224,120,147.40 and 111,538,090.80

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Solution

The fourth proportional to 149,707,364.40, 224,120,147.40 and 111,538,090.80 is: 166,978,648.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,707,364.40 : 224,120,147.40 = 111,538,090.80 : x
  2. Step 2: Convert to fraction form
    149,707,364.40/224,120,147.40 = 111,538,090.80/x
  3. Step 3: Cross multiply
    149,707,364.40x = 224,120,147.40 × 111,538,090.80
  4. Step 4: Simplify right side
    149,707,364.40x = 24,997,933,350,810,584
  5. Step 5: Solve for x
    x = 24,997,933,350,810,584/149,707,364.40
  6. Step 6: Final answer
    x = 166,978,648.32

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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.