Home / 222,625,206.10-333,940,380.12-67,180,360.86

Finding the Fourth Proportional to 222,625,206.10, 333,940,380.12 and 67,180,360.86

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Solution

The fourth proportional to 222,625,206.10, 333,940,380.12 and 67,180,360.86 is: 100,771,317.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,625,206.10 : 333,940,380.12 = 67,180,360.86 : x
  2. Step 2: Convert to fraction form
    222,625,206.10/333,940,380.12 = 67,180,360.86/x
  3. Step 3: Cross multiply
    222,625,206.10x = 333,940,380.12 × 67,180,360.86
  4. Step 4: Simplify right side
    222,625,206.10x = 22,434,235,242,187,172
  5. Step 5: Solve for x
    x = 22,434,235,242,187,172/222,625,206.10
  6. Step 6: Final answer
    x = 100,771,317.12

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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.