Home / 442,368,000.20-663,552,000.30-200,503,296.20

Finding the Fourth Proportional to 442,368,000.20, 663,552,000.30 and 200,503,296.20

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Solution

The fourth proportional to 442,368,000.20, 663,552,000.30 and 200,503,296.20 is: 300,754,944.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,368,000.20 : 663,552,000.30 = 200,503,296.20 : x
  2. Step 2: Convert to fraction form
    442,368,000.20/663,552,000.30 = 200,503,296.20/x
  3. Step 3: Cross multiply
    442,368,000.20x = 663,552,000.30 × 200,503,296.20
  4. Step 4: Simplify right side
    442,368,000.20x = 133,044,363,260,253,376
  5. Step 5: Solve for x
    x = 133,044,363,260,253,376/442,368,000.20
  6. Step 6: Final answer
    x = 300,754,944.30

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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.