Home / 470,383,563.20-705,669,528-263,416,301.44

Finding the Fourth Proportional to 470,383,563.20, 705,669,528 and 263,416,301.44

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Solution

The fourth proportional to 470,383,563.20, 705,669,528 and 263,416,301.44 is: 395,177,195.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,383,563.20 : 705,669,528 = 263,416,301.44 : x
  2. Step 2: Convert to fraction form
    470,383,563.20/705,669,528 = 263,416,301.44/x
  3. Step 3: Cross multiply
    470,383,563.20x = 705,669,528 × 263,416,301.44
  4. Step 4: Simplify right side
    470,383,563.20x = 185,884,857,104,670,528
  5. Step 5: Solve for x
    x = 185,884,857,104,670,528/470,383,563.20
  6. Step 6: Final answer
    x = 395,177,195.05

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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.