Home / 362,885,115.10-544,327,672.65-199,626,439.90

Finding the Fourth Proportional to 362,885,115.10, 544,327,672.65 and 199,626,439.90

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Solution

The fourth proportional to 362,885,115.10, 544,327,672.65 and 199,626,439.90 is: 299,439,659.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,885,115.10 : 544,327,672.65 = 199,626,439.90 : x
  2. Step 2: Convert to fraction form
    362,885,115.10/544,327,672.65 = 199,626,439.90/x
  3. Step 3: Cross multiply
    362,885,115.10x = 544,327,672.65 × 199,626,439.90
  4. Step 4: Simplify right side
    362,885,115.10x = 108,662,195,430,172,096
  5. Step 5: Solve for x
    x = 108,662,195,430,172,096/362,885,115.10
  6. Step 6: Final answer
    x = 299,439,659.85

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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.