Home / 492,093,426.69-738,140,858.10-200,960,552.88

Finding the Fourth Proportional to 492,093,426.69, 738,140,858.10 and 200,960,552.88

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Solution

The fourth proportional to 492,093,426.69, 738,140,858.10 and 200,960,552.88 is: 301,441,122.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,093,426.69 : 738,140,858.10 = 200,960,552.88 : x
  2. Step 2: Convert to fraction form
    492,093,426.69/738,140,858.10 = 200,960,552.88/x
  3. Step 3: Cross multiply
    492,093,426.69x = 738,140,858.10 × 200,960,552.88
  4. Step 4: Simplify right side
    492,093,426.69x = 148,337,194,947,093,632
  5. Step 5: Solve for x
    x = 148,337,194,947,093,632/492,093,426.69
  6. Step 6: Final answer
    x = 301,441,122.56

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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.