Home / 133,380,659.52-200,042,995.20-37,620,152.64

Finding the Fourth Proportional to 133,380,659.52, 200,042,995.20 and 37,620,152.64

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Solution

The fourth proportional to 133,380,659.52, 200,042,995.20 and 37,620,152.64 is: 56,422,333.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,380,659.52 : 200,042,995.20 = 37,620,152.64 : x
  2. Step 2: Convert to fraction form
    133,380,659.52/200,042,995.20 = 37,620,152.64/x
  3. Step 3: Cross multiply
    133,380,659.52x = 200,042,995.20 × 37,620,152.64
  4. Step 4: Simplify right side
    133,380,659.52x = 7,525,648,013,986,787
  5. Step 5: Solve for x
    x = 7,525,648,013,986,787/133,380,659.52
  6. Step 6: Final answer
    x = 56,422,333.20

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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.