Home / 329,745,064.44-494,507,857.76-132,957,650.48

Finding the Fourth Proportional to 329,745,064.44, 494,507,857.76 and 132,957,650.48

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Solution

The fourth proportional to 329,745,064.44, 494,507,857.76 and 132,957,650.48 is: 199,392,227.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,745,064.44 : 494,507,857.76 = 132,957,650.48 : x
  2. Step 2: Convert to fraction form
    329,745,064.44/494,507,857.76 = 132,957,650.48/x
  3. Step 3: Cross multiply
    329,745,064.44x = 494,507,857.76 × 132,957,650.48
  4. Step 4: Simplify right side
    329,745,064.44x = 65,748,602,911,667,640
  5. Step 5: Solve for x
    x = 65,748,602,911,667,640/329,745,064.44
  6. Step 6: Final answer
    x = 199,392,227.52

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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.