Home / 166,955,532.57-250,315,953.98-73,538,169.30

Finding the Fourth Proportional to 166,955,532.57, 250,315,953.98 and 73,538,169.30

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Solution

The fourth proportional to 166,955,532.57, 250,315,953.98 and 73,538,169.30 is: 110,255,567.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,955,532.57 : 250,315,953.98 = 73,538,169.30 : x
  2. Step 2: Convert to fraction form
    166,955,532.57/250,315,953.98 = 73,538,169.30/x
  3. Step 3: Cross multiply
    166,955,532.57x = 250,315,953.98 × 73,538,169.30
  4. Step 4: Simplify right side
    166,955,532.57x = 18,407,777,001,904,556
  5. Step 5: Solve for x
    x = 18,407,777,001,904,556/166,955,532.57
  6. Step 6: Final answer
    x = 110,255,567.57

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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.