Home / 219,723,256.43-303,469,749.72-144,704,933.70

Finding the Fourth Proportional to 219,723,256.43, 303,469,749.72 and 144,704,933.70

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Solution

The fourth proportional to 219,723,256.43, 303,469,749.72 and 144,704,933.70 is: 199,858,543.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,723,256.43 : 303,469,749.72 = 144,704,933.70 : x
  2. Step 2: Convert to fraction form
    219,723,256.43/303,469,749.72 = 144,704,933.70/x
  3. Step 3: Cross multiply
    219,723,256.43x = 303,469,749.72 × 144,704,933.70
  4. Step 4: Simplify right side
    219,723,256.43x = 43,913,570,012,050,184
  5. Step 5: Solve for x
    x = 43,913,570,012,050,184/219,723,256.43
  6. Step 6: Final answer
    x = 199,858,543.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.