Home / 523,226,622.97-784,952,533.36-261,052,162.57

Finding the Fourth Proportional to 523,226,622.97, 784,952,533.36 and 261,052,162.57

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Solution

The fourth proportional to 523,226,622.97, 784,952,533.36 and 261,052,162.57 is: 391,634,422.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,226,622.97 : 784,952,533.36 = 261,052,162.57 : x
  2. Step 2: Convert to fraction form
    523,226,622.97/784,952,533.36 = 261,052,162.57/x
  3. Step 3: Cross multiply
    523,226,622.97x = 784,952,533.36 × 261,052,162.57
  4. Step 4: Simplify right side
    523,226,622.97x = 204,913,556,344,503,296
  5. Step 5: Solve for x
    x = 204,913,556,344,503,296/523,226,622.97
  6. Step 6: Final answer
    x = 391,634,422.54

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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.