Home / 396,303,412.20-594,219,623.04-150,678,026.52

Finding the Fourth Proportional to 396,303,412.20, 594,219,623.04 and 150,678,026.52

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Solution

The fourth proportional to 396,303,412.20, 594,219,623.04 and 150,678,026.52 is: 225,927,502.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,303,412.20 : 594,219,623.04 = 150,678,026.52 : x
  2. Step 2: Convert to fraction form
    396,303,412.20/594,219,623.04 = 150,678,026.52/x
  3. Step 3: Cross multiply
    396,303,412.20x = 594,219,623.04 × 150,678,026.52
  4. Step 4: Simplify right side
    396,303,412.20x = 89,535,840,119,125,520
  5. Step 5: Solve for x
    x = 89,535,840,119,125,520/396,303,412.20
  6. Step 6: Final answer
    x = 225,927,502.42

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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.