Home / 299,230,392.40-449,129,023.80-184,439,136.40

Finding the Fourth Proportional to 299,230,392.40, 449,129,023.80 and 184,439,136.40

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Solution

The fourth proportional to 299,230,392.40, 449,129,023.80 and 184,439,136.40 is: 276,833,407.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,230,392.40 : 449,129,023.80 = 184,439,136.40 : x
  2. Step 2: Convert to fraction form
    299,230,392.40/449,129,023.80 = 184,439,136.40/x
  3. Step 3: Cross multiply
    299,230,392.40x = 449,129,023.80 × 184,439,136.40
  4. Step 4: Simplify right side
    299,230,392.40x = 82,836,969,281,847,056
  5. Step 5: Solve for x
    x = 82,836,969,281,847,056/299,230,392.40
  6. Step 6: Final answer
    x = 276,833,407.92

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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.