Home / 187,288,125.60-280,372,467.06-113,287,958.04

Finding the Fourth Proportional to 187,288,125.60, 280,372,467.06 and 113,287,958.04

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Solution

The fourth proportional to 187,288,125.60, 280,372,467.06 and 113,287,958.04 is: 169,593,369.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,288,125.60 : 280,372,467.06 = 113,287,958.04 : x
  2. Step 2: Convert to fraction form
    187,288,125.60/280,372,467.06 = 113,287,958.04/x
  3. Step 3: Cross multiply
    187,288,125.60x = 280,372,467.06 × 113,287,958.04
  4. Step 4: Simplify right side
    187,288,125.60x = 31,762,824,283,864,564
  5. Step 5: Solve for x
    x = 31,762,824,283,864,564/187,288,125.60
  6. Step 6: Final answer
    x = 169,593,369.48

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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.