Home / 433,078,613.47-649,656,094.30-122,188,952.71

Finding the Fourth Proportional to 433,078,613.47, 649,656,094.30 and 122,188,952.71

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Solution

The fourth proportional to 433,078,613.47, 649,656,094.30 and 122,188,952.71 is: 183,294,199.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,078,613.47 : 649,656,094.30 = 122,188,952.71 : x
  2. Step 2: Convert to fraction form
    433,078,613.47/649,656,094.30 = 122,188,952.71/x
  3. Step 3: Cross multiply
    433,078,613.47x = 649,656,094.30 × 122,188,952.71
  4. Step 4: Simplify right side
    433,078,613.47x = 79,380,797,782,256,384
  5. Step 5: Solve for x
    x = 79,380,797,782,256,384/433,078,613.47
  6. Step 6: Final answer
    x = 183,294,199.51

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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.