Home / 224,269,498.51-309,491,969.61-123,797,996.80

Finding the Fourth Proportional to 224,269,498.51, 309,491,969.61 and 123,797,996.80

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Solution

The fourth proportional to 224,269,498.51, 309,491,969.61 and 123,797,996.80 is: 170,841,269.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,269,498.51 : 309,491,969.61 = 123,797,996.80 : x
  2. Step 2: Convert to fraction form
    224,269,498.51/309,491,969.61 = 123,797,996.80/x
  3. Step 3: Cross multiply
    224,269,498.51x = 309,491,969.61 × 123,797,996.80
  4. Step 4: Simplify right side
    224,269,498.51x = 38,314,485,863,094,984
  5. Step 5: Solve for x
    x = 38,314,485,863,094,984/224,269,498.51
  6. Step 6: Final answer
    x = 170,841,269.62

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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.