Home / 194,797,541.93-268,824,958.25-111,164,007.15

Finding the Fourth Proportional to 194,797,541.93, 268,824,958.25 and 111,164,007.15

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Solution

The fourth proportional to 194,797,541.93, 268,824,958.25 and 111,164,007.15 is: 153,408,812.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,797,541.93 : 268,824,958.25 = 111,164,007.15 : x
  2. Step 2: Convert to fraction form
    194,797,541.93/268,824,958.25 = 111,164,007.15/x
  3. Step 3: Cross multiply
    194,797,541.93x = 268,824,958.25 × 111,164,007.15
  4. Step 4: Simplify right side
    194,797,541.93x = 29,883,659,580,445,632
  5. Step 5: Solve for x
    x = 29,883,659,580,445,632/194,797,541.93
  6. Step 6: Final answer
    x = 153,408,812.48

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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.