Home / 527,633,999.10-791,450,998.65-449,405,883.90

Finding the Fourth Proportional to 527,633,999.10, 791,450,998.65 and 449,405,883.90

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Solution

The fourth proportional to 527,633,999.10, 791,450,998.65 and 449,405,883.90 is: 674,108,825.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,633,999.10 : 791,450,998.65 = 449,405,883.90 : x
  2. Step 2: Convert to fraction form
    527,633,999.10/791,450,998.65 = 449,405,883.90/x
  3. Step 3: Cross multiply
    527,633,999.10x = 791,450,998.65 × 449,405,883.90
  4. Step 4: Simplify right side
    527,633,999.10x = 355,682,735,611,840,896
  5. Step 5: Solve for x
    x = 355,682,735,611,840,896/527,633,999.10
  6. Step 6: Final answer
    x = 674,108,825.85

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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.