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Finding the Fourth Proportional to 559,441,600.80, 839,162,401.20 and 341,763,367.20

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Solution

The fourth proportional to 559,441,600.80, 839,162,401.20 and 341,763,367.20 is: 512,645,050.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,441,600.80 : 839,162,401.20 = 341,763,367.20 : x
  2. Step 2: Convert to fraction form
    559,441,600.80/839,162,401.20 = 341,763,367.20/x
  3. Step 3: Cross multiply
    559,441,600.80x = 839,162,401.20 × 341,763,367.20
  4. Step 4: Simplify right side
    559,441,600.80x = 286,794,967,861,749,312
  5. Step 5: Solve for x
    x = 286,794,967,861,749,312/559,441,600.80
  6. Step 6: Final answer
    x = 512,645,050.80

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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.