Home / 267,429,956.52-400,735,828.49-142,950,292.23

Finding the Fourth Proportional to 267,429,956.52, 400,735,828.49 and 142,950,292.23

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Solution

The fourth proportional to 267,429,956.52, 400,735,828.49 and 142,950,292.23 is: 214,206,757.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,429,956.52 : 400,735,828.49 = 142,950,292.23 : x
  2. Step 2: Convert to fraction form
    267,429,956.52/400,735,828.49 = 142,950,292.23/x
  3. Step 3: Cross multiply
    267,429,956.52x = 400,735,828.49 × 142,950,292.23
  4. Step 4: Simplify right side
    267,429,956.52x = 57,285,303,788,961,904
  5. Step 5: Solve for x
    x = 57,285,303,788,961,904/267,429,956.52
  6. Step 6: Final answer
    x = 214,206,757.29

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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.