Home / 182,718,780-274,149,904.56-80,411,051.68

Finding the Fourth Proportional to 182,718,780, 274,149,904.56 and 80,411,051.68

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Solution

The fourth proportional to 182,718,780, 274,149,904.56 and 80,411,051.68 is: 120,648,146.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,718,780 : 274,149,904.56 = 80,411,051.68 : x
  2. Step 2: Convert to fraction form
    182,718,780/274,149,904.56 = 80,411,051.68/x
  3. Step 3: Cross multiply
    182,718,780x = 274,149,904.56 × 80,411,051.68
  4. Step 4: Simplify right side
    182,718,780x = 22,044,682,143,641,228
  5. Step 5: Solve for x
    x = 22,044,682,143,641,228/182,718,780
  6. Step 6: Final answer
    x = 120,648,146.53

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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.