Home / 215,575,441.30-323,410,401.15-69,984,226.90

Finding the Fourth Proportional to 215,575,441.30, 323,410,401.15 and 69,984,226.90

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Solution

The fourth proportional to 215,575,441.30, 323,410,401.15 and 69,984,226.90 is: 104,991,676.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,575,441.30 : 323,410,401.15 = 69,984,226.90 : x
  2. Step 2: Convert to fraction form
    215,575,441.30/323,410,401.15 = 69,984,226.90/x
  3. Step 3: Cross multiply
    215,575,441.30x = 323,410,401.15 × 69,984,226.90
  4. Step 4: Simplify right side
    215,575,441.30x = 22,633,626,895,901,620
  5. Step 5: Solve for x
    x = 22,633,626,895,901,620/215,575,441.30
  6. Step 6: Final answer
    x = 104,991,676.04

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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.