Home / 199,820,615.54-275,738,450.87-116,182,812.44

Finding the Fourth Proportional to 199,820,615.54, 275,738,450.87 and 116,182,812.44

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Solution

The fourth proportional to 199,820,615.54, 275,738,450.87 and 116,182,812.44 is: 160,324,141.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,820,615.54 : 275,738,450.87 = 116,182,812.44 : x
  2. Step 2: Convert to fraction form
    199,820,615.54/275,738,450.87 = 116,182,812.44/x
  3. Step 3: Cross multiply
    199,820,615.54x = 275,738,450.87 × 116,182,812.44
  4. Step 4: Simplify right side
    199,820,615.54x = 32,036,068,720,905,168
  5. Step 5: Solve for x
    x = 32,036,068,720,905,168/199,820,615.54
  6. Step 6: Final answer
    x = 160,324,141.91

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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.