Home / 213,743,573.92-294,966,238.80-115,958,404

Finding the Fourth Proportional to 213,743,573.92, 294,966,238.80 and 115,958,404

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Solution

The fourth proportional to 213,743,573.92, 294,966,238.80 and 115,958,404 is: 160,022,655.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,743,573.92 : 294,966,238.80 = 115,958,404 : x
  2. Step 2: Convert to fraction form
    213,743,573.92/294,966,238.80 = 115,958,404/x
  3. Step 3: Cross multiply
    213,743,573.92x = 294,966,238.80 × 115,958,404
  4. Step 4: Simplify right side
    213,743,573.92x = 34,203,814,285,130,876
  5. Step 5: Solve for x
    x = 34,203,814,285,130,876/213,743,573.92
  6. Step 6: Final answer
    x = 160,022,655.46

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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.