Home / 189,397,225-283,275,119.58-111,488,499.28

Finding the Fourth Proportional to 189,397,225, 283,275,119.58 and 111,488,499.28

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Solution

The fourth proportional to 189,397,225, 283,275,119.58 and 111,488,499.28 is: 166,749,634.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,397,225 : 283,275,119.58 = 111,488,499.28 : x
  2. Step 2: Convert to fraction form
    189,397,225/283,275,119.58 = 111,488,499.28/x
  3. Step 3: Cross multiply
    189,397,225x = 283,275,119.58 × 111,488,499.28
  4. Step 4: Simplify right side
    189,397,225x = 31,581,917,965,336,744
  5. Step 5: Solve for x
    x = 31,581,917,965,336,744/189,397,225
  6. Step 6: Final answer
    x = 166,749,634.08

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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.