Home / 322,564,607.70-483,846,911.55-177,445,785.30

Finding the Fourth Proportional to 322,564,607.70, 483,846,911.55 and 177,445,785.30

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Solution

The fourth proportional to 322,564,607.70, 483,846,911.55 and 177,445,785.30 is: 266,168,677.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,564,607.70 : 483,846,911.55 = 177,445,785.30 : x
  2. Step 2: Convert to fraction form
    322,564,607.70/483,846,911.55 = 177,445,785.30/x
  3. Step 3: Cross multiply
    322,564,607.70x = 483,846,911.55 × 177,445,785.30
  4. Step 4: Simplify right side
    322,564,607.70x = 85,856,595,184,969,392
  5. Step 5: Solve for x
    x = 85,856,595,184,969,392/322,564,607.70
  6. Step 6: Final answer
    x = 266,168,677.95

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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.