Home / 204,270,673.17-281,980,509.83-137,328,455.34

Finding the Fourth Proportional to 204,270,673.17, 281,980,509.83 and 137,328,455.34

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Solution

The fourth proportional to 204,270,673.17, 281,980,509.83 and 137,328,455.34 is: 189,571,744.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,270,673.17 : 281,980,509.83 = 137,328,455.34 : x
  2. Step 2: Convert to fraction form
    204,270,673.17/281,980,509.83 = 137,328,455.34/x
  3. Step 3: Cross multiply
    204,270,673.17x = 281,980,509.83 × 137,328,455.34
  4. Step 4: Simplify right side
    204,270,673.17x = 38,723,947,850,252,944
  5. Step 5: Solve for x
    x = 38,723,947,850,252,944/204,270,673.17
  6. Step 6: Final answer
    x = 189,571,744.44

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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.