Home / 166,003,900.43-229,105,580.58-96,389,281.08

Finding the Fourth Proportional to 166,003,900.43, 229,105,580.58 and 96,389,281.08

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Solution

The fourth proportional to 166,003,900.43, 229,105,580.58 and 96,389,281.08 is: 133,028,935.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,003,900.43 : 229,105,580.58 = 96,389,281.08 : x
  2. Step 2: Convert to fraction form
    166,003,900.43/229,105,580.58 = 96,389,281.08/x
  3. Step 3: Cross multiply
    166,003,900.43x = 229,105,580.58 × 96,389,281.08
  4. Step 4: Simplify right side
    166,003,900.43x = 22,083,322,203,522,212
  5. Step 5: Solve for x
    x = 22,083,322,203,522,212/166,003,900.43
  6. Step 6: Final answer
    x = 133,028,935.75

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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.