Home / 322,916,169.20-445,995,017.88-235,200,953.84

Finding the Fourth Proportional to 322,916,169.20, 445,995,017.88 and 235,200,953.84

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Solution

The fourth proportional to 322,916,169.20, 445,995,017.88 and 235,200,953.84 is: 324,847,324.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,916,169.20 : 445,995,017.88 = 235,200,953.84 : x
  2. Step 2: Convert to fraction form
    322,916,169.20/445,995,017.88 = 235,200,953.84/x
  3. Step 3: Cross multiply
    322,916,169.20x = 445,995,017.88 × 235,200,953.84
  4. Step 4: Simplify right side
    322,916,169.20x = 104,898,453,613,263,856
  5. Step 5: Solve for x
    x = 104,898,453,613,263,856/322,916,169.20
  6. Step 6: Final answer
    x = 324,847,324.53

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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.