Home / 148,231,231.10-204,559,118.31-82,155,995.30

Finding the Fourth Proportional to 148,231,231.10, 204,559,118.31 and 82,155,995.30

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Solution

The fourth proportional to 148,231,231.10, 204,559,118.31 and 82,155,995.30 is: 113,375,284.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,231,231.10 : 204,559,118.31 = 82,155,995.30 : x
  2. Step 2: Convert to fraction form
    148,231,231.10/204,559,118.31 = 82,155,995.30/x
  3. Step 3: Cross multiply
    148,231,231.10x = 204,559,118.31 × 82,155,995.30
  4. Step 4: Simplify right side
    148,231,231.10x = 16,805,757,961,425,708
  5. Step 5: Solve for x
    x = 16,805,757,961,425,708/148,231,231.10
  6. Step 6: Final answer
    x = 113,375,284.25

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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.