Home / 224,115,509.61-309,279,815.96-125,002,645.41

Finding the Fourth Proportional to 224,115,509.61, 309,279,815.96 and 125,002,645.41

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Solution

The fourth proportional to 224,115,509.61, 309,279,815.96 and 125,002,645.41 is: 172,503,880.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,115,509.61 : 309,279,815.96 = 125,002,645.41 : x
  2. Step 2: Convert to fraction form
    224,115,509.61/309,279,815.96 = 125,002,645.41/x
  3. Step 3: Cross multiply
    224,115,509.61x = 309,279,815.96 × 125,002,645.41
  4. Step 4: Simplify right side
    224,115,509.61x = 38,660,795,165,684,040
  5. Step 5: Solve for x
    x = 38,660,795,165,684,040/224,115,509.61
  6. Step 6: Final answer
    x = 172,503,880.84

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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.