Home / 466,257,860.22-699,377,186.16-155,388,051.75

Finding the Fourth Proportional to 466,257,860.22, 699,377,186.16 and 155,388,051.75

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Solution

The fourth proportional to 466,257,860.22, 699,377,186.16 and 155,388,051.75 is: 233,078,876.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,257,860.22 : 699,377,186.16 = 155,388,051.75 : x
  2. Step 2: Convert to fraction form
    466,257,860.22/699,377,186.16 = 155,388,051.75/x
  3. Step 3: Cross multiply
    466,257,860.22x = 699,377,186.16 × 155,388,051.75
  4. Step 4: Simplify right side
    466,257,860.22x = 108,674,858,395,799,456
  5. Step 5: Solve for x
    x = 108,674,858,395,799,456/466,257,860.22
  6. Step 6: Final answer
    x = 233,078,876.88

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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.