Home / 182,917,415-274,430,021.12-73,686,376.86

Finding the Fourth Proportional to 182,917,415, 274,430,021.12 and 73,686,376.86

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Solution

The fourth proportional to 182,917,415, 274,430,021.12 and 73,686,376.86 is: 110,551,277.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,917,415 : 274,430,021.12 = 73,686,376.86 : x
  2. Step 2: Convert to fraction form
    182,917,415/274,430,021.12 = 73,686,376.86/x
  3. Step 3: Cross multiply
    182,917,415x = 274,430,021.12 × 73,686,376.86
  4. Step 4: Simplify right side
    182,917,415x = 20,221,753,957,946,080
  5. Step 5: Solve for x
    x = 20,221,753,957,946,080/182,917,415
  6. Step 6: Final answer
    x = 110,551,277.79

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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.