Home / 234,241,843.96-323,253,775.32-129,826,656.37

Finding the Fourth Proportional to 234,241,843.96, 323,253,775.32 and 129,826,656.37

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Solution

The fourth proportional to 234,241,843.96, 323,253,775.32 and 129,826,656.37 is: 179,160,802.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,241,843.96 : 323,253,775.32 = 129,826,656.37 : x
  2. Step 2: Convert to fraction form
    234,241,843.96/323,253,775.32 = 129,826,656.37/x
  3. Step 3: Cross multiply
    234,241,843.96x = 323,253,775.32 × 129,826,656.37
  4. Step 4: Simplify right side
    234,241,843.96x = 41,966,956,809,582,960
  5. Step 5: Solve for x
    x = 41,966,956,809,582,960/234,241,843.96
  6. Step 6: Final answer
    x = 179,160,802.78

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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.