Home / 483,228,893.76-666,837,103.68-295,371,725.55

Finding the Fourth Proportional to 483,228,893.76, 666,837,103.68 and 295,371,725.55

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Solution

The fourth proportional to 483,228,893.76, 666,837,103.68 and 295,371,725.55 is: 407,601,508.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,228,893.76 : 666,837,103.68 = 295,371,725.55 : x
  2. Step 2: Convert to fraction form
    483,228,893.76/666,837,103.68 = 295,371,725.55/x
  3. Step 3: Cross multiply
    483,228,893.76x = 666,837,103.68 × 295,371,725.55
  4. Step 4: Simplify right side
    483,228,893.76x = 196,964,825,974,725,856
  5. Step 5: Solve for x
    x = 196,964,825,974,725,856/483,228,893.76
  6. Step 6: Final answer
    x = 407,601,508.35

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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.