Home / 171,648,324.90-236,873,037.42-93,331,908.36

Finding the Fourth Proportional to 171,648,324.90, 236,873,037.42 and 93,331,908.36

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Solution

The fourth proportional to 171,648,324.90, 236,873,037.42 and 93,331,908.36 is: 128,797,135.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,648,324.90 : 236,873,037.42 = 93,331,908.36 : x
  2. Step 2: Convert to fraction form
    171,648,324.90/236,873,037.42 = 93,331,908.36/x
  3. Step 3: Cross multiply
    171,648,324.90x = 236,873,037.42 × 93,331,908.36
  4. Step 4: Simplify right side
    171,648,324.90x = 22,107,812,621,438,288
  5. Step 5: Solve for x
    x = 22,107,812,621,438,288/171,648,324.90
  6. Step 6: Final answer
    x = 128,797,135.86

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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.