Home / 475,388,080.20-713,082,120.30-327,434,905.80

Finding the Fourth Proportional to 475,388,080.20, 713,082,120.30 and 327,434,905.80

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Solution

The fourth proportional to 475,388,080.20, 713,082,120.30 and 327,434,905.80 is: 491,152,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,388,080.20 : 713,082,120.30 = 327,434,905.80 : x
  2. Step 2: Convert to fraction form
    475,388,080.20/713,082,120.30 = 327,434,905.80/x
  3. Step 3: Cross multiply
    475,388,080.20x = 713,082,120.30 × 327,434,905.80
  4. Step 4: Simplify right side
    475,388,080.20x = 233,487,976,888,094,752
  5. Step 5: Solve for x
    x = 233,487,976,888,094,752/475,388,080.20
  6. Step 6: Final answer
    x = 491,152,358.70

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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.