Home / 167,801,250.28-231,577,363.74-101,724,533.68

Finding the Fourth Proportional to 167,801,250.28, 231,577,363.74 and 101,724,533.68

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Solution

The fourth proportional to 167,801,250.28, 231,577,363.74 and 101,724,533.68 is: 140,386,911.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,801,250.28 : 231,577,363.74 = 101,724,533.68 : x
  2. Step 2: Convert to fraction form
    167,801,250.28/231,577,363.74 = 101,724,533.68/x
  3. Step 3: Cross multiply
    167,801,250.28x = 231,577,363.74 × 101,724,533.68
  4. Step 4: Simplify right side
    167,801,250.28x = 23,557,099,337,295,244
  5. Step 5: Solve for x
    x = 23,557,099,337,295,244/167,801,250.28
  6. Step 6: Final answer
    x = 140,386,911.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.