Home / 527,670,791.86-791,627,786.82-182,624,422.90

Finding the Fourth Proportional to 527,670,791.86, 791,627,786.82 and 182,624,422.90

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Solution

The fourth proportional to 527,670,791.86, 791,627,786.82 and 182,624,422.90 is: 273,978,719.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,670,791.86 : 791,627,786.82 = 182,624,422.90 : x
  2. Step 2: Convert to fraction form
    527,670,791.86/791,627,786.82 = 182,624,422.90/x
  3. Step 3: Cross multiply
    527,670,791.86x = 791,627,786.82 × 182,624,422.90
  4. Step 4: Simplify right side
    527,670,791.86x = 144,570,567,719,606,752
  5. Step 5: Solve for x
    x = 144,570,567,719,606,752/527,670,791.86
  6. Step 6: Final answer
    x = 273,978,719.21

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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.