Home / 190,774,046.62-263,325,275.40-111,410,516.02

Finding the Fourth Proportional to 190,774,046.62, 263,325,275.40 and 111,410,516.02

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Solution

The fourth proportional to 190,774,046.62, 263,325,275.40 and 111,410,516.02 is: 153,779,852.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,774,046.62 : 263,325,275.40 = 111,410,516.02 : x
  2. Step 2: Convert to fraction form
    190,774,046.62/263,325,275.40 = 111,410,516.02/x
  3. Step 3: Cross multiply
    190,774,046.62x = 263,325,275.40 × 111,410,516.02
  4. Step 4: Simplify right side
    190,774,046.62x = 29,337,204,813,422,612
  5. Step 5: Solve for x
    x = 29,337,204,813,422,612/190,774,046.62
  6. Step 6: Final answer
    x = 153,779,852.83

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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.