Home / 182,415,821.10-273,670,387.65-128,668,109.10

Finding the Fourth Proportional to 182,415,821.10, 273,670,387.65 and 128,668,109.10

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Solution

The fourth proportional to 182,415,821.10, 273,670,387.65 and 128,668,109.10 is: 193,035,072.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,415,821.10 : 273,670,387.65 = 128,668,109.10 : x
  2. Step 2: Convert to fraction form
    182,415,821.10/273,670,387.65 = 128,668,109.10/x
  3. Step 3: Cross multiply
    182,415,821.10x = 273,670,387.65 × 128,668,109.10
  4. Step 4: Simplify right side
    182,415,821.10x = 35,212,651,295,589,488
  5. Step 5: Solve for x
    x = 35,212,651,295,589,488/182,415,821.10
  6. Step 6: Final answer
    x = 193,035,072.74

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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.