Home / 214,620,800.96-296,240,932.78-125,336,829.03

Finding the Fourth Proportional to 214,620,800.96, 296,240,932.78 and 125,336,829.03

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Solution

The fourth proportional to 214,620,800.96, 296,240,932.78 and 125,336,829.03 is: 173,002,332.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,620,800.96 : 296,240,932.78 = 125,336,829.03 : x
  2. Step 2: Convert to fraction form
    214,620,800.96/296,240,932.78 = 125,336,829.03/x
  3. Step 3: Cross multiply
    214,620,800.96x = 296,240,932.78 × 125,336,829.03
  4. Step 4: Simplify right side
    214,620,800.96x = 37,129,899,143,534,576
  5. Step 5: Solve for x
    x = 37,129,899,143,534,576/214,620,800.96
  6. Step 6: Final answer
    x = 173,002,332.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.