Home / 227,672,102.80-314,187,433.32-123,250,097.68

Finding the Fourth Proportional to 227,672,102.80, 314,187,433.32 and 123,250,097.68

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Solution

The fourth proportional to 227,672,102.80, 314,187,433.32 and 123,250,097.68 is: 170,085,097.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,672,102.80 : 314,187,433.32 = 123,250,097.68 : x
  2. Step 2: Convert to fraction form
    227,672,102.80/314,187,433.32 = 123,250,097.68/x
  3. Step 3: Cross multiply
    227,672,102.80x = 314,187,433.32 × 123,250,097.68
  4. Step 4: Simplify right side
    227,672,102.80x = 38,723,631,846,518,488
  5. Step 5: Solve for x
    x = 38,723,631,846,518,488/227,672,102.80
  6. Step 6: Final answer
    x = 170,085,097.69

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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.