Home / 458,113,394.94-687,170,092.41-167,002,349.82

Finding the Fourth Proportional to 458,113,394.94, 687,170,092.41 and 167,002,349.82

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Solution

The fourth proportional to 458,113,394.94, 687,170,092.41 and 167,002,349.82 is: 250,503,524.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,113,394.94 : 687,170,092.41 = 167,002,349.82 : x
  2. Step 2: Convert to fraction form
    458,113,394.94/687,170,092.41 = 167,002,349.82/x
  3. Step 3: Cross multiply
    458,113,394.94x = 687,170,092.41 × 167,002,349.82
  4. Step 4: Simplify right side
    458,113,394.94x = 114,759,020,158,496,544
  5. Step 5: Solve for x
    x = 114,759,020,158,496,544/458,113,394.94
  6. Step 6: Final answer
    x = 250,503,524.73

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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.