Home / 396,502,425.81-594,663,949.44-150,771,423.33

Finding the Fourth Proportional to 396,502,425.81, 594,663,949.44 and 150,771,423.33

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Solution

The fourth proportional to 396,502,425.81, 594,663,949.44 and 150,771,423.33 is: 226,123,030.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,502,425.81 : 594,663,949.44 = 150,771,423.33 : x
  2. Step 2: Convert to fraction form
    396,502,425.81/594,663,949.44 = 150,771,423.33/x
  3. Step 3: Cross multiply
    396,502,425.81x = 594,663,949.44 × 150,771,423.33
  4. Step 4: Simplify right side
    396,502,425.81x = 89,658,330,060,107,968
  5. Step 5: Solve for x
    x = 89,658,330,060,107,968/396,502,425.81
  6. Step 6: Final answer
    x = 226,123,030.34

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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.