Home / 167,607,812.20-231,318,916.54-101,526,371.54

Finding the Fourth Proportional to 167,607,812.20, 231,318,916.54 and 101,526,371.54

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Solution

The fourth proportional to 167,607,812.20, 231,318,916.54 and 101,526,371.54 is: 140,118,589.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,607,812.20 : 231,318,916.54 = 101,526,371.54 : x
  2. Step 2: Convert to fraction form
    167,607,812.20/231,318,916.54 = 101,526,371.54/x
  3. Step 3: Cross multiply
    167,607,812.20x = 231,318,916.54 × 101,526,371.54
  4. Step 4: Simplify right side
    167,607,812.20x = 23,484,970,264,870,292
  5. Step 5: Solve for x
    x = 23,484,970,264,870,292/167,607,812.20
  6. Step 6: Final answer
    x = 140,118,589.68

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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.