Home / 196,849,186.20-295,273,779.30-82,057,930.20

Finding the Fourth Proportional to 196,849,186.20, 295,273,779.30 and 82,057,930.20

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Solution

The fourth proportional to 196,849,186.20, 295,273,779.30 and 82,057,930.20 is: 123,086,895.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,849,186.20 : 295,273,779.30 = 82,057,930.20 : x
  2. Step 2: Convert to fraction form
    196,849,186.20/295,273,779.30 = 82,057,930.20/x
  3. Step 3: Cross multiply
    196,849,186.20x = 295,273,779.30 × 82,057,930.20
  4. Step 4: Simplify right side
    196,849,186.20x = 24,229,555,171,689,608
  5. Step 5: Solve for x
    x = 24,229,555,171,689,608/196,849,186.20
  6. Step 6: Final answer
    x = 123,086,895.30

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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.