Home / 633,934,691.71-950,967,195.21-219,410,836.27

Finding the Fourth Proportional to 633,934,691.71, 950,967,195.21 and 219,410,836.27

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Solution

The fourth proportional to 633,934,691.71, 950,967,195.21 and 219,410,836.27 is: 329,138,806.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,934,691.71 : 950,967,195.21 = 219,410,836.27 : x
  2. Step 2: Convert to fraction form
    633,934,691.71/950,967,195.21 = 219,410,836.27/x
  3. Step 3: Cross multiply
    633,934,691.71x = 950,967,195.21 × 219,410,836.27
  4. Step 4: Simplify right side
    633,934,691.71x = 208,652,507,561,607,584
  5. Step 5: Solve for x
    x = 208,652,507,561,607,584/633,934,691.71
  6. Step 6: Final answer
    x = 329,138,806.08

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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.