Home / 234,224,826.12-323,231,101.56-129,804,674.04

Finding the Fourth Proportional to 234,224,826.12, 323,231,101.56 and 129,804,674.04

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Solution

The fourth proportional to 234,224,826.12, 323,231,101.56 and 129,804,674.04 is: 179,130,916.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,224,826.12 : 323,231,101.56 = 129,804,674.04 : x
  2. Step 2: Convert to fraction form
    234,224,826.12/323,231,101.56 = 129,804,674.04/x
  3. Step 3: Cross multiply
    234,224,826.12x = 323,231,101.56 × 129,804,674.04
  4. Step 4: Simplify right side
    234,224,826.12x = 41,956,907,777,585,936
  5. Step 5: Solve for x
    x = 41,956,907,777,585,936/234,224,826.12
  6. Step 6: Final answer
    x = 179,130,916.53

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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.