Home / 196,887,169.80-295,330,754.70-123,867,176.40

Finding the Fourth Proportional to 196,887,169.80, 295,330,754.70 and 123,867,176.40

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Solution

The fourth proportional to 196,887,169.80, 295,330,754.70 and 123,867,176.40 is: 185,800,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,887,169.80 : 295,330,754.70 = 123,867,176.40 : x
  2. Step 2: Convert to fraction form
    196,887,169.80/295,330,754.70 = 123,867,176.40/x
  3. Step 3: Cross multiply
    196,887,169.80x = 295,330,754.70 × 123,867,176.40
  4. Step 4: Simplify right side
    196,887,169.80x = 36,581,786,688,770,032
  5. Step 5: Solve for x
    x = 36,581,786,688,770,032/196,887,169.80
  6. Step 6: Final answer
    x = 185,800,764.60

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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.