Home / 396,576,007.10-594,864,010.65-123,974,330.30

Finding the Fourth Proportional to 396,576,007.10, 594,864,010.65 and 123,974,330.30

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Solution

The fourth proportional to 396,576,007.10, 594,864,010.65 and 123,974,330.30 is: 185,961,495.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,576,007.10 : 594,864,010.65 = 123,974,330.30 : x
  2. Step 2: Convert to fraction form
    396,576,007.10/594,864,010.65 = 123,974,330.30/x
  3. Step 3: Cross multiply
    396,576,007.10x = 594,864,010.65 × 123,974,330.30
  4. Step 4: Simplify right side
    396,576,007.10x = 73,747,867,339,905,808
  5. Step 5: Solve for x
    x = 73,747,867,339,905,808/396,576,007.10
  6. Step 6: Final answer
    x = 185,961,495.45

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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.