Home / 396,309,342.60-594,460,231.20-240,906,066.84

Finding the Fourth Proportional to 396,309,342.60, 594,460,231.20 and 240,906,066.84

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Solution

The fourth proportional to 396,309,342.60, 594,460,231.20 and 240,906,066.84 is: 361,356,800.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,309,342.60 : 594,460,231.20 = 240,906,066.84 : x
  2. Step 2: Convert to fraction form
    396,309,342.60/594,460,231.20 = 240,906,066.84/x
  3. Step 3: Cross multiply
    396,309,342.60x = 594,460,231.20 × 240,906,066.84
  4. Step 4: Simplify right side
    396,309,342.60x = 143,209,076,191,189,072
  5. Step 5: Solve for x
    x = 143,209,076,191,189,072/396,309,342.60
  6. Step 6: Final answer
    x = 361,356,800.86

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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.