Home / 299,230,288.40-449,128,867.80-184,439,032.40

Finding the Fourth Proportional to 299,230,288.40, 449,128,867.80 and 184,439,032.40

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Solution

The fourth proportional to 299,230,288.40, 449,128,867.80 and 184,439,032.40 is: 276,833,251.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,230,288.40 : 449,128,867.80 = 184,439,032.40 : x
  2. Step 2: Convert to fraction form
    299,230,288.40/449,128,867.80 = 184,439,032.40/x
  3. Step 3: Cross multiply
    299,230,288.40x = 449,128,867.80 × 184,439,032.40
  4. Step 4: Simplify right side
    299,230,288.40x = 82,836,893,799,939,520
  5. Step 5: Solve for x
    x = 82,836,893,799,939,520/299,230,288.40
  6. Step 6: Final answer
    x = 276,833,251.88

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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.