Home / 194,797,543.92-268,824,961-111,164,009.16

Finding the Fourth Proportional to 194,797,543.92, 268,824,961 and 111,164,009.16

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Solution

The fourth proportional to 194,797,543.92, 268,824,961 and 111,164,009.16 is: 153,408,815.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,797,543.92 : 268,824,961 = 111,164,009.16 : x
  2. Step 2: Convert to fraction form
    194,797,543.92/268,824,961 = 111,164,009.16/x
  3. Step 3: Cross multiply
    194,797,543.92x = 268,824,961 × 111,164,009.16
  4. Step 4: Simplify right side
    194,797,543.92x = 29,883,660,427,040,640
  5. Step 5: Solve for x
    x = 29,883,660,427,040,640/194,797,543.92
  6. Step 6: Final answer
    x = 153,408,815.25

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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.