Home / 217,737,007.70-326,605,511.55-200,352,982.10

Finding the Fourth Proportional to 217,737,007.70, 326,605,511.55 and 200,352,982.10

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Solution

The fourth proportional to 217,737,007.70, 326,605,511.55 and 200,352,982.10 is: 300,529,473.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,737,007.70 : 326,605,511.55 = 200,352,982.10 : x
  2. Step 2: Convert to fraction form
    217,737,007.70/326,605,511.55 = 200,352,982.10/x
  3. Step 3: Cross multiply
    217,737,007.70x = 326,605,511.55 × 200,352,982.10
  4. Step 4: Simplify right side
    217,737,007.70x = 65,436,388,209,338,496
  5. Step 5: Solve for x
    x = 65,436,388,209,338,496/217,737,007.70
  6. Step 6: Final answer
    x = 300,529,473.15

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1.5x scale

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.