Home / 322,991,870.63-445,669,986.30-181,841,141.03

Finding the Fourth Proportional to 322,991,870.63, 445,669,986.30 and 181,841,141.03

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Solution

The fourth proportional to 322,991,870.63, 445,669,986.30 and 181,841,141.03 is: 250,907,673.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,991,870.63 : 445,669,986.30 = 181,841,141.03 : x
  2. Step 2: Convert to fraction form
    322,991,870.63/445,669,986.30 = 181,841,141.03/x
  3. Step 3: Cross multiply
    322,991,870.63x = 445,669,986.30 × 181,841,141.03
  4. Step 4: Simplify right side
    322,991,870.63x = 81,041,138,831,616,464
  5. Step 5: Solve for x
    x = 81,041,138,831,616,464/322,991,870.63
  6. Step 6: Final answer
    x = 250,907,673.54

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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.