Home / 233,446,179.33-322,172,407.40-129,022,009.11

Finding the Fourth Proportional to 233,446,179.33, 322,172,407.40 and 129,022,009.11

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Solution

The fourth proportional to 233,446,179.33, 322,172,407.40 and 129,022,009.11 is: 178,059,591.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,446,179.33 : 322,172,407.40 = 129,022,009.11 : x
  2. Step 2: Convert to fraction form
    233,446,179.33/322,172,407.40 = 129,022,009.11/x
  3. Step 3: Cross multiply
    233,446,179.33x = 322,172,407.40 × 129,022,009.11
  4. Step 4: Simplify right side
    233,446,179.33x = 41,567,331,281,908,320
  5. Step 5: Solve for x
    x = 41,567,331,281,908,320/233,446,179.33
  6. Step 6: Final answer
    x = 178,059,591.30

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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.