Home / 195,596,620.20-293,394,930.30-180,815,999.40

Finding the Fourth Proportional to 195,596,620.20, 293,394,930.30 and 180,815,999.40

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Solution

The fourth proportional to 195,596,620.20, 293,394,930.30 and 180,815,999.40 is: 271,223,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,596,620.20 : 293,394,930.30 = 180,815,999.40 : x
  2. Step 2: Convert to fraction form
    195,596,620.20/293,394,930.30 = 180,815,999.40/x
  3. Step 3: Cross multiply
    195,596,620.20x = 293,394,930.30 × 180,815,999.40
  4. Step 4: Simplify right side
    195,596,620.20x = 53,050,497,541,087,848
  5. Step 5: Solve for x
    x = 53,050,497,541,087,848/195,596,620.20
  6. Step 6: Final answer
    x = 271,223,999.10

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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.