Home / 204,886,538.64-307,330,332.84-83,717,990.64

Finding the Fourth Proportional to 204,886,538.64, 307,330,332.84 and 83,717,990.64

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Solution

The fourth proportional to 204,886,538.64, 307,330,332.84 and 83,717,990.64 is: 125,577,200.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,886,538.64 : 307,330,332.84 = 83,717,990.64 : x
  2. Step 2: Convert to fraction form
    204,886,538.64/307,330,332.84 = 83,717,990.64/x
  3. Step 3: Cross multiply
    204,886,538.64x = 307,330,332.84 × 83,717,990.64
  4. Step 4: Simplify right side
    204,886,538.64x = 25,729,077,928,087,204
  5. Step 5: Solve for x
    x = 25,729,077,928,087,204/204,886,538.64
  6. Step 6: Final answer
    x = 125,577,200.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.