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Finding the Fourth Proportional to 524,500,635.82, 786,363,093.97 and 317,192,958.42

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Solution

The fourth proportional to 524,500,635.82, 786,363,093.97 and 317,192,958.42 is: 475,554,878.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,500,635.82 : 786,363,093.97 = 317,192,958.42 : x
  2. Step 2: Convert to fraction form
    524,500,635.82/786,363,093.97 = 317,192,958.42/x
  3. Step 3: Cross multiply
    524,500,635.82x = 786,363,093.97 × 317,192,958.42
  4. Step 4: Simplify right side
    524,500,635.82x = 249,428,836,168,648,800
  5. Step 5: Solve for x
    x = 249,428,836,168,648,800/524,500,635.82
  6. Step 6: Final answer
    x = 475,554,878.55

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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.