Home / 143,245,620.24-214,868,161.20-44,884,856.64

Finding the Fourth Proportional to 143,245,620.24, 214,868,161.20 and 44,884,856.64

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Solution

The fourth proportional to 143,245,620.24, 214,868,161.20 and 44,884,856.64 is: 67,327,200.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,245,620.24 : 214,868,161.20 = 44,884,856.64 : x
  2. Step 2: Convert to fraction form
    143,245,620.24/214,868,161.20 = 44,884,856.64/x
  3. Step 3: Cross multiply
    143,245,620.24x = 214,868,161.20 × 44,884,856.64
  4. Step 4: Simplify right side
    143,245,620.24x = 9,644,326,611,962,410
  5. Step 5: Solve for x
    x = 9,644,326,611,962,410/143,245,620.24
  6. Step 6: Final answer
    x = 67,327,200.62

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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.