Home / 504,346,747.20-756,520,120.80-332,018,145.60

Finding the Fourth Proportional to 504,346,747.20, 756,520,120.80 and 332,018,145.60

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Solution

The fourth proportional to 504,346,747.20, 756,520,120.80 and 332,018,145.60 is: 498,027,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,346,747.20 : 756,520,120.80 = 332,018,145.60 : x
  2. Step 2: Convert to fraction form
    504,346,747.20/756,520,120.80 = 332,018,145.60/x
  3. Step 3: Cross multiply
    504,346,747.20x = 756,520,120.80 × 332,018,145.60
  4. Step 4: Simplify right side
    504,346,747.20x = 251,178,407,617,104,000
  5. Step 5: Solve for x
    x = 251,178,407,617,104,000/504,346,747.20
  6. Step 6: Final answer
    x = 498,027,218.40

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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.