Home / 204,768,004.20-307,152,006.30-135,893,250.60

Finding the Fourth Proportional to 204,768,004.20, 307,152,006.30 and 135,893,250.60

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Solution

The fourth proportional to 204,768,004.20, 307,152,006.30 and 135,893,250.60 is: 203,839,875.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,768,004.20 : 307,152,006.30 = 135,893,250.60 : x
  2. Step 2: Convert to fraction form
    204,768,004.20/307,152,006.30 = 135,893,250.60/x
  3. Step 3: Cross multiply
    204,768,004.20x = 307,152,006.30 × 135,893,250.60
  4. Step 4: Simplify right side
    204,768,004.20x = 41,739,884,564,418,680
  5. Step 5: Solve for x
    x = 41,739,884,564,418,680/204,768,004.20
  6. Step 6: Final answer
    x = 203,839,875.90

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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.