Home / 496,352,328.20-744,528,492.30-419,824,824.20

Finding the Fourth Proportional to 496,352,328.20, 744,528,492.30 and 419,824,824.20

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Solution

The fourth proportional to 496,352,328.20, 744,528,492.30 and 419,824,824.20 is: 629,737,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,352,328.20 : 744,528,492.30 = 419,824,824.20 : x
  2. Step 2: Convert to fraction form
    496,352,328.20/744,528,492.30 = 419,824,824.20/x
  3. Step 3: Cross multiply
    496,352,328.20x = 744,528,492.30 × 419,824,824.20
  4. Step 4: Simplify right side
    496,352,328.20x = 312,571,543,391,738,496
  5. Step 5: Solve for x
    x = 312,571,543,391,738,496/496,352,328.20
  6. Step 6: Final answer
    x = 629,737,236.30

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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.