Home / 146,597,651.11-202,308,709.19-86,250,857.34

Finding the Fourth Proportional to 146,597,651.11, 202,308,709.19 and 86,250,857.34

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Solution

The fourth proportional to 146,597,651.11, 202,308,709.19 and 86,250,857.34 is: 119,028,507.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,597,651.11 : 202,308,709.19 = 86,250,857.34 : x
  2. Step 2: Convert to fraction form
    146,597,651.11/202,308,709.19 = 86,250,857.34/x
  3. Step 3: Cross multiply
    146,597,651.11x = 202,308,709.19 × 86,250,857.34
  4. Step 4: Simplify right side
    146,597,651.11x = 17,449,299,615,454,750
  5. Step 5: Solve for x
    x = 17,449,299,615,454,750/146,597,651.11
  6. Step 6: Final answer
    x = 119,028,507.51

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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.