Home / 268,604,150.70-403,204,824.45-166,483,497.90

Finding the Fourth Proportional to 268,604,150.70, 403,204,824.45 and 166,483,497.90

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Solution

The fourth proportional to 268,604,150.70, 403,204,824.45 and 166,483,497.90 is: 249,910,321.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,604,150.70 : 403,204,824.45 = 166,483,497.90 : x
  2. Step 2: Convert to fraction form
    268,604,150.70/403,204,824.45 = 166,483,497.90/x
  3. Step 3: Cross multiply
    268,604,150.70x = 403,204,824.45 × 166,483,497.90
  4. Step 4: Simplify right side
    268,604,150.70x = 67,126,949,544,591,448
  5. Step 5: Solve for x
    x = 67,126,949,544,591,448/268,604,150.70
  6. Step 6: Final answer
    x = 249,910,321.08

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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.