Home / 396,010,844.40-594,016,266.60-191,937,500.40

Finding the Fourth Proportional to 396,010,844.40, 594,016,266.60 and 191,937,500.40

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Solution

The fourth proportional to 396,010,844.40, 594,016,266.60 and 191,937,500.40 is: 287,906,250.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,010,844.40 : 594,016,266.60 = 191,937,500.40 : x
  2. Step 2: Convert to fraction form
    396,010,844.40/594,016,266.60 = 191,937,500.40/x
  3. Step 3: Cross multiply
    396,010,844.40x = 594,016,266.60 × 191,937,500.40
  4. Step 4: Simplify right side
    396,010,844.40x = 114,013,997,408,144,016
  5. Step 5: Solve for x
    x = 114,013,997,408,144,016/396,010,844.40
  6. Step 6: Final answer
    x = 287,906,250.60

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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.