Home / 231,603,782.92-347,416,847.72-76,154,149.50

Finding the Fourth Proportional to 231,603,782.92, 347,416,847.72 and 76,154,149.50

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Solution

The fourth proportional to 231,603,782.92, 347,416,847.72 and 76,154,149.50 is: 114,234,898.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,603,782.92 : 347,416,847.72 = 76,154,149.50 : x
  2. Step 2: Convert to fraction form
    231,603,782.92/347,416,847.72 = 76,154,149.50/x
  3. Step 3: Cross multiply
    231,603,782.92x = 347,416,847.72 × 76,154,149.50
  4. Step 4: Simplify right side
    231,603,782.92x = 26,457,234,560,087,616
  5. Step 5: Solve for x
    x = 26,457,234,560,087,616/231,603,782.92
  6. Step 6: Final answer
    x = 114,234,898.18

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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.