Home / 222,625,281.68-333,940,493.14-67,180,435.78

Finding the Fourth Proportional to 222,625,281.68, 333,940,493.14 and 67,180,435.78

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Solution

The fourth proportional to 222,625,281.68, 333,940,493.14 and 67,180,435.78 is: 100,771,429.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,625,281.68 : 333,940,493.14 = 67,180,435.78 : x
  2. Step 2: Convert to fraction form
    222,625,281.68/333,940,493.14 = 67,180,435.78/x
  3. Step 3: Cross multiply
    222,625,281.68x = 333,940,493.14 × 67,180,435.78
  4. Step 4: Simplify right side
    222,625,281.68x = 22,434,267,853,733,300
  5. Step 5: Solve for x
    x = 22,434,267,853,733,300/222,625,281.68
  6. Step 6: Final answer
    x = 100,771,429.39

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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.