Home / 603,589,622.76-905,735,814.30-253,810,407.24

Finding the Fourth Proportional to 603,589,622.76, 905,735,814.30 and 253,810,407.24

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Solution

The fourth proportional to 603,589,622.76, 905,735,814.30 and 253,810,407.24 is: 380,863,366.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,589,622.76 : 905,735,814.30 = 253,810,407.24 : x
  2. Step 2: Convert to fraction form
    603,589,622.76/905,735,814.30 = 253,810,407.24/x
  3. Step 3: Cross multiply
    603,589,622.76x = 905,735,814.30 × 253,810,407.24
  4. Step 4: Simplify right side
    603,589,622.76x = 229,885,175,879,336,000
  5. Step 5: Solve for x
    x = 229,885,175,879,336,000/603,589,622.76
  6. Step 6: Final answer
    x = 380,863,366.78

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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.