Home / 495,422,921.21-743,424,162.43-184,745,169.82

Finding the Fourth Proportional to 495,422,921.21, 743,424,162.43 and 184,745,169.82

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Solution

The fourth proportional to 495,422,921.21, 743,424,162.43 and 184,745,169.82 is: 277,225,815.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,422,921.21 : 743,424,162.43 = 184,745,169.82 : x
  2. Step 2: Convert to fraction form
    495,422,921.21/743,424,162.43 = 184,745,169.82/x
  3. Step 3: Cross multiply
    495,422,921.21x = 743,424,162.43 × 184,745,169.82
  4. Step 4: Simplify right side
    495,422,921.21x = 137,344,023,133,056,464
  5. Step 5: Solve for x
    x = 137,344,023,133,056,464/495,422,921.21
  6. Step 6: Final answer
    x = 277,225,815.06

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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.