Home / 396,685,539.52-595,062,523.68-109,471,203.52

Finding the Fourth Proportional to 396,685,539.52, 595,062,523.68 and 109,471,203.52

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Solution

The fourth proportional to 396,685,539.52, 595,062,523.68 and 109,471,203.52 is: 164,216,247.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,685,539.52 : 595,062,523.68 = 109,471,203.52 : x
  2. Step 2: Convert to fraction form
    396,685,539.52/595,062,523.68 = 109,471,203.52/x
  3. Step 3: Cross multiply
    396,685,539.52x = 595,062,523.68 × 109,471,203.52
  4. Step 4: Simplify right side
    396,685,539.52x = 65,142,210,636,898,088
  5. Step 5: Solve for x
    x = 65,142,210,636,898,088/396,685,539.52
  6. Step 6: Final answer
    x = 164,216,247.25

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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.