Home / 1,029,409,213.20-1,544,337,768.60-339,199,011.60

Finding the Fourth Proportional to 1,029,409,213.20, 1,544,337,768.60 and 339,199,011.60

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Solution

The fourth proportional to 1,029,409,213.20, 1,544,337,768.60 and 339,199,011.60 is: 508,872,310.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,409,213.20 : 1,544,337,768.60 = 339,199,011.60 : x
  2. Step 2: Convert to fraction form
    1,029,409,213.20/1,544,337,768.60 = 339,199,011.60/x
  3. Step 3: Cross multiply
    1,029,409,213.20x = 1,544,337,768.60 × 339,199,011.60
  4. Step 4: Simplify right side
    1,029,409,213.20x = 523,837,844,685,669,504
  5. Step 5: Solve for x
    x = 523,837,844,685,669,504/1,029,409,213.20
  6. Step 6: Final answer
    x = 508,872,310.42

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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.