Home / 234,241,841.31-323,253,771.64-129,826,653.72

Finding the Fourth Proportional to 234,241,841.31, 323,253,771.64 and 129,826,653.72

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Solution

The fourth proportional to 234,241,841.31, 323,253,771.64 and 129,826,653.72 is: 179,160,799.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,241,841.31 : 323,253,771.64 = 129,826,653.72 : x
  2. Step 2: Convert to fraction form
    234,241,841.31/323,253,771.64 = 129,826,653.72/x
  3. Step 3: Cross multiply
    234,241,841.31x = 323,253,771.64 × 129,826,653.72
  4. Step 4: Simplify right side
    234,241,841.31x = 41,966,955,473,583,096
  5. Step 5: Solve for x
    x = 41,966,955,473,583,096/234,241,841.31
  6. Step 6: Final answer
    x = 179,160,799.11

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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.