Home / 179,669,427.20-269,504,140.80-64,612,450.70

Finding the Fourth Proportional to 179,669,427.20, 269,504,140.80 and 64,612,450.70

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Solution

The fourth proportional to 179,669,427.20, 269,504,140.80 and 64,612,450.70 is: 96,918,676.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,669,427.20 : 269,504,140.80 = 64,612,450.70 : x
  2. Step 2: Convert to fraction form
    179,669,427.20/269,504,140.80 = 64,612,450.70/x
  3. Step 3: Cross multiply
    179,669,427.20x = 269,504,140.80 × 64,612,450.70
  4. Step 4: Simplify right side
    179,669,427.20x = 17,413,323,010,885,860
  5. Step 5: Solve for x
    x = 17,413,323,010,885,860/179,669,427.20
  6. Step 6: Final answer
    x = 96,918,676.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.