Home / 167,607,812.70-231,318,917.25-101,526,372.06

Finding the Fourth Proportional to 167,607,812.70, 231,318,917.25 and 101,526,372.06

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Solution

The fourth proportional to 167,607,812.70, 231,318,917.25 and 101,526,372.06 is: 140,118,590.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,607,812.70 : 231,318,917.25 = 101,526,372.06 : x
  2. Step 2: Convert to fraction form
    167,607,812.70/231,318,917.25 = 101,526,372.06/x
  3. Step 3: Cross multiply
    167,607,812.70x = 231,318,917.25 × 101,526,372.06
  4. Step 4: Simplify right side
    167,607,812.70x = 23,484,970,457,239,852
  5. Step 5: Solve for x
    x = 23,484,970,457,239,852/167,607,812.70
  6. Step 6: Final answer
    x = 140,118,590.41

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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.